Home / 96,768,005.10-145,152,007.65-39,287,813.10

Finding the Fourth Proportional to 96,768,005.10, 145,152,007.65 and 39,287,813.10

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Solution

The fourth proportional to 96,768,005.10, 145,152,007.65 and 39,287,813.10 is: 58,931,719.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,768,005.10 : 145,152,007.65 = 39,287,813.10 : x
  2. Step 2: Convert to fraction form
    96,768,005.10/145,152,007.65 = 39,287,813.10/x
  3. Step 3: Cross multiply
    96,768,005.10x = 145,152,007.65 × 39,287,813.10
  4. Step 4: Simplify right side
    96,768,005.10x = 5,702,704,947,642,971
  5. Step 5: Solve for x
    x = 5,702,704,947,642,971/96,768,005.10
  6. Step 6: Final answer
    x = 58,931,719.65

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.