Home / 100,754,498.46-151,124,458.70-31,687,059.22

Finding the Fourth Proportional to 100,754,498.46, 151,124,458.70 and 31,687,059.22

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Solution

The fourth proportional to 100,754,498.46, 151,124,458.70 and 31,687,059.22 is: 47,528,296.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,754,498.46 : 151,124,458.70 = 31,687,059.22 : x
  2. Step 2: Convert to fraction form
    100,754,498.46/151,124,458.70 = 31,687,059.22/x
  3. Step 3: Cross multiply
    100,754,498.46x = 151,124,458.70 × 31,687,059.22
  4. Step 4: Simplify right side
    100,754,498.46x = 4,788,689,672,417,344
  5. Step 5: Solve for x
    x = 4,788,689,672,417,344/100,754,498.46
  6. Step 6: Final answer
    x = 47,528,296.46

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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.