Home / 70,762,484.65-97,656,248.28-42,513,497.73

Finding the Fourth Proportional to 70,762,484.65, 97,656,248.28 and 42,513,497.73

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Solution

The fourth proportional to 70,762,484.65, 97,656,248.28 and 42,513,497.73 is: 58,671,041.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,762,484.65 : 97,656,248.28 = 42,513,497.73 : x
  2. Step 2: Convert to fraction form
    70,762,484.65/97,656,248.28 = 42,513,497.73/x
  3. Step 3: Cross multiply
    70,762,484.65x = 97,656,248.28 × 42,513,497.73
  4. Step 4: Simplify right side
    70,762,484.65x = 4,151,708,689,572,096
  5. Step 5: Solve for x
    x = 4,151,708,689,572,096/70,762,484.65
  6. Step 6: Final answer
    x = 58,671,041.73

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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.