Home / 64,685,046.40-97,027,569.60-63,834,740.80

Finding the Fourth Proportional to 64,685,046.40, 97,027,569.60 and 63,834,740.80

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Solution

The fourth proportional to 64,685,046.40, 97,027,569.60 and 63,834,740.80 is: 95,752,111.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,685,046.40 : 97,027,569.60 = 63,834,740.80 : x
  2. Step 2: Convert to fraction form
    64,685,046.40/97,027,569.60 = 63,834,740.80/x
  3. Step 3: Cross multiply
    64,685,046.40x = 97,027,569.60 × 63,834,740.80
  4. Step 4: Simplify right side
    64,685,046.40x = 6,193,729,755,869,959
  5. Step 5: Solve for x
    x = 6,193,729,755,869,959/64,685,046.40
  6. Step 6: Final answer
    x = 95,752,111.20

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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.