Home / 110,552.11-152,407.34-93,487.81

Finding the Fourth Proportional to 110,552.11, 152,407.34 and 93,487.81

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Solution

The fourth proportional to 110,552.11, 152,407.34 and 93,487.81 is: 128,882.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,552.11 : 152,407.34 = 93,487.81 : x
  2. Step 2: Convert to fraction form
    110,552.11/152,407.34 = 93,487.81/x
  3. Step 3: Cross multiply
    110,552.11x = 152,407.34 × 93,487.81
  4. Step 4: Simplify right side
    110,552.11x = 14,248,228,444.53
  5. Step 5: Solve for x
    x = 14,248,228,444.53/110,552.11
  6. Step 6: Final answer
    x = 128,882.46

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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.