Home / 110,570.32-152,591.16-62,831.76

Finding the Fourth Proportional to 110,570.32, 152,591.16 and 62,831.76

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Solution

The fourth proportional to 110,570.32, 152,591.16 and 62,831.76 is: 86,710.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,570.32 : 152,591.16 = 62,831.76 : x
  2. Step 2: Convert to fraction form
    110,570.32/152,591.16 = 62,831.76/x
  3. Step 3: Cross multiply
    110,570.32x = 152,591.16 × 62,831.76
  4. Step 4: Simplify right side
    110,570.32x = 9,587,571,143.24
  5. Step 5: Solve for x
    x = 9,587,571,143.24/110,570.32
  6. Step 6: Final answer
    x = 86,710.17

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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.