Home / 96,768,257.60-145,152,386.40-39,288,065.60

Finding the Fourth Proportional to 96,768,257.60, 145,152,386.40 and 39,288,065.60

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Solution

The fourth proportional to 96,768,257.60, 145,152,386.40 and 39,288,065.60 is: 58,932,098.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,768,257.60 : 145,152,386.40 = 39,288,065.60 : x
  2. Step 2: Convert to fraction form
    96,768,257.60/145,152,386.40 = 39,288,065.60/x
  3. Step 3: Cross multiply
    96,768,257.60x = 145,152,386.40 × 39,288,065.60
  4. Step 4: Simplify right side
    96,768,257.60x = 5,702,756,478,879,748
  5. Step 5: Solve for x
    x = 5,702,756,478,879,748/96,768,257.60
  6. Step 6: Final answer
    x = 58,932,098.40

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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.