Home / 160,417,772.08-240,598,214.16-72,958,803.52

Finding the Fourth Proportional to 160,417,772.08, 240,598,214.16 and 72,958,803.52

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Solution

The fourth proportional to 160,417,772.08, 240,598,214.16 and 72,958,803.52 is: 109,425,268.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,417,772.08 : 240,598,214.16 = 72,958,803.52 : x
  2. Step 2: Convert to fraction form
    160,417,772.08/240,598,214.16 = 72,958,803.52/x
  3. Step 3: Cross multiply
    160,417,772.08x = 240,598,214.16 × 72,958,803.52
  4. Step 4: Simplify right side
    160,417,772.08x = 17,553,757,834,162,320
  5. Step 5: Solve for x
    x = 17,553,757,834,162,320/160,417,772.08
  6. Step 6: Final answer
    x = 109,425,268.83

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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.