Home / 134,600.32-185,752.68-77,250.16

Finding the Fourth Proportional to 134,600.32, 185,752.68 and 77,250.16

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Solution

The fourth proportional to 134,600.32, 185,752.68 and 77,250.16 is: 106,607.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,600.32 : 185,752.68 = 77,250.16 : x
  2. Step 2: Convert to fraction form
    134,600.32/185,752.68 = 77,250.16/x
  3. Step 3: Cross multiply
    134,600.32x = 185,752.68 × 77,250.16
  4. Step 4: Simplify right side
    134,600.32x = 14,349,424,250.43
  5. Step 5: Solve for x
    x = 14,349,424,250.43/134,600.32
  6. Step 6: Final answer
    x = 106,607.65

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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.