Home / 109,810,903.87-151,541,836.20-60,251,264.32

Finding the Fourth Proportional to 109,810,903.87, 151,541,836.20 and 60,251,264.32

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Solution

The fourth proportional to 109,810,903.87, 151,541,836.20 and 60,251,264.32 is: 83,148,274.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,810,903.87 : 151,541,836.20 = 60,251,264.32 : x
  2. Step 2: Convert to fraction form
    109,810,903.87/151,541,836.20 = 60,251,264.32/x
  3. Step 3: Cross multiply
    109,810,903.87x = 151,541,836.20 × 60,251,264.32
  4. Step 4: Simplify right side
    109,810,903.87x = 9,130,587,228,424,344
  5. Step 5: Solve for x
    x = 9,130,587,228,424,344/109,810,903.87
  6. Step 6: Final answer
    x = 83,148,274.96

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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.