Home / 110,731.32-152,810.28-60,430.32

Finding the Fourth Proportional to 110,731.32, 152,810.28 and 60,430.32

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Solution

The fourth proportional to 110,731.32, 152,810.28 and 60,430.32 is: 83,394.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,731.32 : 152,810.28 = 60,430.32 : x
  2. Step 2: Convert to fraction form
    110,731.32/152,810.28 = 60,430.32/x
  3. Step 3: Cross multiply
    110,731.32x = 152,810.28 × 60,430.32
  4. Step 4: Simplify right side
    110,731.32x = 9,234,374,119.69
  5. Step 5: Solve for x
    x = 9,234,374,119.69/110,731.32
  6. Step 6: Final answer
    x = 83,394.42

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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.