Home / 126,371,770.64-189,565,004.28-35,502,445.52

Finding the Fourth Proportional to 126,371,770.64, 189,565,004.28 and 35,502,445.52

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Solution

The fourth proportional to 126,371,770.64, 189,565,004.28 and 35,502,445.52 is: 53,255,732.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,371,770.64 : 189,565,004.28 = 35,502,445.52 : x
  2. Step 2: Convert to fraction form
    126,371,770.64/189,565,004.28 = 35,502,445.52/x
  3. Step 3: Cross multiply
    126,371,770.64x = 189,565,004.28 × 35,502,445.52
  4. Step 4: Simplify right side
    126,371,770.64x = 6,730,021,236,949,267
  5. Step 5: Solve for x
    x = 6,730,021,236,949,267/126,371,770.64
  6. Step 6: Final answer
    x = 53,255,732.69

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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.