Home / 71,727,725-98,984,283.54-45,973,613

Finding the Fourth Proportional to 71,727,725, 98,984,283.54 and 45,973,613

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Solution

The fourth proportional to 71,727,725, 98,984,283.54 and 45,973,613 is: 63,443,600.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,727,725 : 98,984,283.54 = 45,973,613 : x
  2. Step 2: Convert to fraction form
    71,727,725/98,984,283.54 = 45,973,613/x
  3. Step 3: Cross multiply
    71,727,725x = 98,984,283.54 × 45,973,613
  4. Step 4: Simplify right side
    71,727,725x = 4,550,665,144,550,230
  5. Step 5: Solve for x
    x = 4,550,665,144,550,230/71,727,725
  6. Step 6: Final answer
    x = 63,443,600.71

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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.