Home / 126,371,769.64-189,565,002.78-35,502,444.52

Finding the Fourth Proportional to 126,371,769.64, 189,565,002.78 and 35,502,444.52

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Solution

The fourth proportional to 126,371,769.64, 189,565,002.78 and 35,502,444.52 is: 53,255,731.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,371,769.64 : 189,565,002.78 = 35,502,444.52 : x
  2. Step 2: Convert to fraction form
    126,371,769.64/189,565,002.78 = 35,502,444.52/x
  3. Step 3: Cross multiply
    126,371,769.64x = 189,565,002.78 × 35,502,444.52
  4. Step 4: Simplify right side
    126,371,769.64x = 6,730,020,994,130,596
  5. Step 5: Solve for x
    x = 6,730,020,994,130,596/126,371,769.64
  6. Step 6: Final answer
    x = 53,255,731.19

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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.