Home / 70,759,139.50-97,648,308.45-39,397,625.14

Finding the Fourth Proportional to 70,759,139.50, 97,648,308.45 and 39,397,625.14

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Solution

The fourth proportional to 70,759,139.50, 97,648,308.45 and 39,397,625.14 is: 54,369,110.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,759,139.50 : 97,648,308.45 = 39,397,625.14 : x
  2. Step 2: Convert to fraction form
    70,759,139.50/97,648,308.45 = 39,397,625.14/x
  3. Step 3: Cross multiply
    70,759,139.50x = 97,648,308.45 × 39,397,625.14
  4. Step 4: Simplify right side
    70,759,139.50x = 3,847,111,451,868,194.50
  5. Step 5: Solve for x
    x = 3,847,111,451,868,194.50/70,759,139.50
  6. Step 6: Final answer
    x = 54,369,110.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.