Home / 126,371,790.64-189,565,034.40-35,502,465.52

Finding the Fourth Proportional to 126,371,790.64, 189,565,034.40 and 35,502,465.52

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Solution

The fourth proportional to 126,371,790.64, 189,565,034.40 and 35,502,465.52 is: 53,255,762.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,371,790.64 : 189,565,034.40 = 35,502,465.52 : x
  2. Step 2: Convert to fraction form
    126,371,790.64/189,565,034.40 = 35,502,465.52/x
  3. Step 3: Cross multiply
    126,371,790.64x = 189,565,034.40 × 35,502,465.52
  4. Step 4: Simplify right side
    126,371,790.64x = 6,730,026,097,583,615
  5. Step 5: Solve for x
    x = 6,730,026,097,583,615/126,371,790.64
  6. Step 6: Final answer
    x = 53,255,762.73

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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.