Home / 163,877,318.04-226,148,023.79-89,536,278.57

Finding the Fourth Proportional to 163,877,318.04, 226,148,023.79 and 89,536,278.57

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Solution

The fourth proportional to 163,877,318.04, 226,148,023.79 and 89,536,278.57 is: 123,558,602.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,877,318.04 : 226,148,023.79 = 89,536,278.57 : x
  2. Step 2: Convert to fraction form
    163,877,318.04/226,148,023.79 = 89,536,278.57/x
  3. Step 3: Cross multiply
    163,877,318.04x = 226,148,023.79 × 89,536,278.57
  4. Step 4: Simplify right side
    163,877,318.04x = 20,248,452,455,790,024
  5. Step 5: Solve for x
    x = 20,248,452,455,790,024/163,877,318.04
  6. Step 6: Final answer
    x = 123,558,602.85

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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.