Home / 113,452,276.57-170,227,914.36-39,728,970.10

Finding the Fourth Proportional to 113,452,276.57, 170,227,914.36 and 39,728,970.10

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Solution

The fourth proportional to 113,452,276.57, 170,227,914.36 and 39,728,970.10 is: 59,610,789.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,452,276.57 : 170,227,914.36 = 39,728,970.10 : x
  2. Step 2: Convert to fraction form
    113,452,276.57/170,227,914.36 = 39,728,970.10/x
  3. Step 3: Cross multiply
    113,452,276.57x = 170,227,914.36 × 39,728,970.10
  4. Step 4: Simplify right side
    113,452,276.57x = 6,762,979,719,793,801
  5. Step 5: Solve for x
    x = 6,762,979,719,793,801/113,452,276.57
  6. Step 6: Final answer
    x = 59,610,789.00

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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.