Home / 58,080,200.10-87,120,300.15-55,434,804.90

Finding the Fourth Proportional to 58,080,200.10, 87,120,300.15 and 55,434,804.90

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Solution

The fourth proportional to 58,080,200.10, 87,120,300.15 and 55,434,804.90 is: 83,152,207.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,080,200.10 : 87,120,300.15 = 55,434,804.90 : x
  2. Step 2: Convert to fraction form
    58,080,200.10/87,120,300.15 = 55,434,804.90/x
  3. Step 3: Cross multiply
    58,080,200.10x = 87,120,300.15 × 55,434,804.90
  4. Step 4: Simplify right side
    58,080,200.10x = 4,829,496,841,644,691
  5. Step 5: Solve for x
    x = 4,829,496,841,644,691/58,080,200.10
  6. Step 6: Final answer
    x = 83,152,207.35

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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.