Home / 60,236,434.20-90,543,608.10-59,102,693.40

Finding the Fourth Proportional to 60,236,434.20, 90,543,608.10 and 59,102,693.40

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Solution

The fourth proportional to 60,236,434.20, 90,543,608.10 and 59,102,693.40 is: 88,839,440.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,236,434.20 : 90,543,608.10 = 59,102,693.40 : x
  2. Step 2: Convert to fraction form
    60,236,434.20/90,543,608.10 = 59,102,693.40/x
  3. Step 3: Cross multiply
    60,236,434.20x = 90,543,608.10 × 59,102,693.40
  4. Step 4: Simplify right side
    60,236,434.20x = 5,351,371,108,864,056
  5. Step 5: Solve for x
    x = 5,351,371,108,864,056/60,236,434.20
  6. Step 6: Final answer
    x = 88,839,440.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.