Home / 109,564,204.89-151,198,655.76-60,007,695.23

Finding the Fourth Proportional to 109,564,204.89, 151,198,655.76 and 60,007,695.23

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Solution

The fourth proportional to 109,564,204.89, 151,198,655.76 and 60,007,695.23 is: 82,810,648.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,564,204.89 : 151,198,655.76 = 60,007,695.23 : x
  2. Step 2: Convert to fraction form
    109,564,204.89/151,198,655.76 = 60,007,695.23/x
  3. Step 3: Cross multiply
    109,564,204.89x = 151,198,655.76 × 60,007,695.23
  4. Step 4: Simplify right side
    109,564,204.89x = 9,073,082,854,031,762
  5. Step 5: Solve for x
    x = 9,073,082,854,031,762/109,564,204.89
  6. Step 6: Final answer
    x = 82,810,648.45

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1.5x scale

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.