Home / 83,181,752.46-124,624,655.58-70,926,889.08

Finding the Fourth Proportional to 83,181,752.46, 124,624,655.58 and 70,926,889.08

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Solution

The fourth proportional to 83,181,752.46, 124,624,655.58 and 70,926,889.08 is: 106,264,160.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,181,752.46 : 124,624,655.58 = 70,926,889.08 : x
  2. Step 2: Convert to fraction form
    83,181,752.46/124,624,655.58 = 70,926,889.08/x
  3. Step 3: Cross multiply
    83,181,752.46x = 124,624,655.58 × 70,926,889.08
  4. Step 4: Simplify right side
    83,181,752.46x = 8,839,239,122,955,863
  5. Step 5: Solve for x
    x = 8,839,239,122,955,863/83,181,752.46
  6. Step 6: Final answer
    x = 106,264,160.85

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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.