Home / 150,461,966.64-225,764,272.40-72,695,277.87

Finding the Fourth Proportional to 150,461,966.64, 225,764,272.40 and 72,695,277.87

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Solution

The fourth proportional to 150,461,966.64, 225,764,272.40 and 72,695,277.87 is: 109,077,376.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,461,966.64 : 225,764,272.40 = 72,695,277.87 : x
  2. Step 2: Convert to fraction form
    150,461,966.64/225,764,272.40 = 72,695,277.87/x
  3. Step 3: Cross multiply
    150,461,966.64x = 225,764,272.40 × 72,695,277.87
  4. Step 4: Simplify right side
    150,461,966.64x = 16,411,996,514,230,552
  5. Step 5: Solve for x
    x = 16,411,996,514,230,552/150,461,966.64
  6. Step 6: Final answer
    x = 109,077,376.03

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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.