Home / 126,371,762.64-189,564,992.28-35,502,437.52

Finding the Fourth Proportional to 126,371,762.64, 189,564,992.28 and 35,502,437.52

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Solution

The fourth proportional to 126,371,762.64, 189,564,992.28 and 35,502,437.52 is: 53,255,720.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,371,762.64 : 189,564,992.28 = 35,502,437.52 : x
  2. Step 2: Convert to fraction form
    126,371,762.64/189,564,992.28 = 35,502,437.52/x
  3. Step 3: Cross multiply
    126,371,762.64x = 189,564,992.28 × 35,502,437.52
  4. Step 4: Simplify right side
    126,371,762.64x = 6,730,019,294,399,983
  5. Step 5: Solve for x
    x = 6,730,019,294,399,983/126,371,762.64
  6. Step 6: Final answer
    x = 53,255,720.69

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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.