Home / 83,042,764.68-114,596,794.08-45,872,244.98

Finding the Fourth Proportional to 83,042,764.68, 114,596,794.08 and 45,872,244.98

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Solution

The fourth proportional to 83,042,764.68, 114,596,794.08 and 45,872,244.98 is: 63,302,471.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,042,764.68 : 114,596,794.08 = 45,872,244.98 : x
  2. Step 2: Convert to fraction form
    83,042,764.68/114,596,794.08 = 45,872,244.98/x
  3. Step 3: Cross multiply
    83,042,764.68x = 114,596,794.08 × 45,872,244.98
  4. Step 4: Simplify right side
    83,042,764.68x = 5,256,812,211,960,373
  5. Step 5: Solve for x
    x = 5,256,812,211,960,373/83,042,764.68
  6. Step 6: Final answer
    x = 63,302,471.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.