Home / 88,452,031.80-132,678,047.70-62,623,999.20

Finding the Fourth Proportional to 88,452,031.80, 132,678,047.70 and 62,623,999.20

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Solution

The fourth proportional to 88,452,031.80, 132,678,047.70 and 62,623,999.20 is: 93,935,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,452,031.80 : 132,678,047.70 = 62,623,999.20 : x
  2. Step 2: Convert to fraction form
    88,452,031.80/132,678,047.70 = 62,623,999.20/x
  3. Step 3: Cross multiply
    88,452,031.80x = 132,678,047.70 × 62,623,999.20
  4. Step 4: Simplify right side
    88,452,031.80x = 8,308,829,953,022,362
  5. Step 5: Solve for x
    x = 8,308,829,953,022,362/88,452,031.80
  6. Step 6: Final answer
    x = 93,935,998.80

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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.