Home / 79,726.17-110,006.10-60,600.86

Finding the Fourth Proportional to 79,726.17, 110,006.10 and 60,600.86

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Solution

The fourth proportional to 79,726.17, 110,006.10 and 60,600.86 is: 83,617.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,726.17 : 110,006.10 = 60,600.86 : x
  2. Step 2: Convert to fraction form
    79,726.17/110,006.10 = 60,600.86/x
  3. Step 3: Cross multiply
    79,726.17x = 110,006.10 × 60,600.86
  4. Step 4: Simplify right side
    79,726.17x = 6,666,464,127.74
  5. Step 5: Solve for x
    x = 6,666,464,127.74/79,726.17
  6. Step 6: Final answer
    x = 83,617.01

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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.