Home / 166,077,002.10-249,115,503.15-88,592,904.30

Finding the Fourth Proportional to 166,077,002.10, 249,115,503.15 and 88,592,904.30

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Solution

The fourth proportional to 166,077,002.10, 249,115,503.15 and 88,592,904.30 is: 132,889,356.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,077,002.10 : 249,115,503.15 = 88,592,904.30 : x
  2. Step 2: Convert to fraction form
    166,077,002.10/249,115,503.15 = 88,592,904.30/x
  3. Step 3: Cross multiply
    166,077,002.10x = 249,115,503.15 × 88,592,904.30
  4. Step 4: Simplify right side
    166,077,002.10x = 22,069,865,930,214,300
  5. Step 5: Solve for x
    x = 22,069,865,930,214,300/166,077,002.10
  6. Step 6: Final answer
    x = 132,889,356.45

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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.