Home / 96,768,008.10-145,152,012.15-39,287,816.10

Finding the Fourth Proportional to 96,768,008.10, 145,152,012.15 and 39,287,816.10

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Solution

The fourth proportional to 96,768,008.10, 145,152,012.15 and 39,287,816.10 is: 58,931,724.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,768,008.10 : 145,152,012.15 = 39,287,816.10 : x
  2. Step 2: Convert to fraction form
    96,768,008.10/145,152,012.15 = 39,287,816.10/x
  3. Step 3: Cross multiply
    96,768,008.10x = 145,152,012.15 × 39,287,816.10
  4. Step 4: Simplify right side
    96,768,008.10x = 5,702,705,559,894,166
  5. Step 5: Solve for x
    x = 5,702,705,559,894,166/96,768,008.10
  6. Step 6: Final answer
    x = 58,931,724.15

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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.