Home / 88,572,278.40-132,858,417.60-52,143,273.60

Finding the Fourth Proportional to 88,572,278.40, 132,858,417.60 and 52,143,273.60

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Solution

The fourth proportional to 88,572,278.40, 132,858,417.60 and 52,143,273.60 is: 78,214,910.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,572,278.40 : 132,858,417.60 = 52,143,273.60 : x
  2. Step 2: Convert to fraction form
    88,572,278.40/132,858,417.60 = 52,143,273.60/x
  3. Step 3: Cross multiply
    88,572,278.40x = 132,858,417.60 × 52,143,273.60
  4. Step 4: Simplify right side
    88,572,278.40x = 6,927,672,818,979,855
  5. Step 5: Solve for x
    x = 6,927,672,818,979,855/88,572,278.40
  6. Step 6: Final answer
    x = 78,214,910.40

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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.