Home / 92,088.97-127,073.92-56,315.13

Finding the Fourth Proportional to 92,088.97, 127,073.92 and 56,315.13

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Solution

The fourth proportional to 92,088.97, 127,073.92 and 56,315.13 is: 77,709.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,088.97 : 127,073.92 = 56,315.13 : x
  2. Step 2: Convert to fraction form
    92,088.97/127,073.92 = 56,315.13/x
  3. Step 3: Cross multiply
    92,088.97x = 127,073.92 × 56,315.13
  4. Step 4: Simplify right side
    92,088.97x = 7,156,184,324.41
  5. Step 5: Solve for x
    x = 7,156,184,324.41/92,088.97
  6. Step 6: Final answer
    x = 77,709.46

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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.