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Finding the Fourth Proportional to 109,599.71, 151,250.01 and 60,541.22

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Solution

The fourth proportional to 109,599.71, 151,250.01 and 60,541.22 is: 83,548.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,599.71 : 151,250.01 = 60,541.22 : x
  2. Step 2: Convert to fraction form
    109,599.71/151,250.01 = 60,541.22/x
  3. Step 3: Cross multiply
    109,599.71x = 151,250.01 × 60,541.22
  4. Step 4: Simplify right side
    109,599.71x = 9,156,860,130.41
  5. Step 5: Solve for x
    x = 9,156,860,130.41/109,599.71
  6. Step 6: Final answer
    x = 83,548.21

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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.