Home / 87,134,525.40-130,701,788.10-23,309,117.40

Finding the Fourth Proportional to 87,134,525.40, 130,701,788.10 and 23,309,117.40

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Solution

The fourth proportional to 87,134,525.40, 130,701,788.10 and 23,309,117.40 is: 34,963,676.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,134,525.40 : 130,701,788.10 = 23,309,117.40 : x
  2. Step 2: Convert to fraction form
    87,134,525.40/130,701,788.10 = 23,309,117.40/x
  3. Step 3: Cross multiply
    87,134,525.40x = 130,701,788.10 × 23,309,117.40
  4. Step 4: Simplify right side
    87,134,525.40x = 3,046,543,323,212,822.50
  5. Step 5: Solve for x
    x = 3,046,543,323,212,822.50/87,134,525.40
  6. Step 6: Final answer
    x = 34,963,676.10

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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.