Home / 147,913,393.20-221,853,293.64-57,029,371.44

Finding the Fourth Proportional to 147,913,393.20, 221,853,293.64 and 57,029,371.44

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Solution

The fourth proportional to 147,913,393.20, 221,853,293.64 and 57,029,371.44 is: 85,537,581.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,913,393.20 : 221,853,293.64 = 57,029,371.44 : x
  2. Step 2: Convert to fraction form
    147,913,393.20/221,853,293.64 = 57,029,371.44/x
  3. Step 3: Cross multiply
    147,913,393.20x = 221,853,293.64 × 57,029,371.44
  4. Step 4: Simplify right side
    147,913,393.20x = 12,652,153,888,182,948
  5. Step 5: Solve for x
    x = 12,652,153,888,182,948/147,913,393.20
  6. Step 6: Final answer
    x = 85,537,581.25

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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.