Home / 88,583,529.80-132,732,216.30-50,130,691.40

Finding the Fourth Proportional to 88,583,529.80, 132,732,216.30 and 50,130,691.40

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Solution

The fourth proportional to 88,583,529.80, 132,732,216.30 and 50,130,691.40 is: 75,115,066.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,583,529.80 : 132,732,216.30 = 50,130,691.40 : x
  2. Step 2: Convert to fraction form
    88,583,529.80/132,732,216.30 = 50,130,691.40/x
  3. Step 3: Cross multiply
    88,583,529.80x = 132,732,216.30 × 50,130,691.40
  4. Step 4: Simplify right side
    88,583,529.80x = 6,653,957,774,173,349
  5. Step 5: Solve for x
    x = 6,653,957,774,173,349/88,583,529.80
  6. Step 6: Final answer
    x = 75,115,066.98

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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.