Home / 88,248,032.70-132,372,049.05-42,898,400.70

Finding the Fourth Proportional to 88,248,032.70, 132,372,049.05 and 42,898,400.70

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Solution

The fourth proportional to 88,248,032.70, 132,372,049.05 and 42,898,400.70 is: 64,347,601.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,248,032.70 : 132,372,049.05 = 42,898,400.70 : x
  2. Step 2: Convert to fraction form
    88,248,032.70/132,372,049.05 = 42,898,400.70/x
  3. Step 3: Cross multiply
    88,248,032.70x = 132,372,049.05 × 42,898,400.70
  4. Step 4: Simplify right side
    88,248,032.70x = 5,678,549,201,626,955
  5. Step 5: Solve for x
    x = 5,678,549,201,626,955/88,248,032.70
  6. Step 6: Final answer
    x = 64,347,601.05

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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.