Home / 124,292,000.56-186,445,474.02-38,031,154.64

Finding the Fourth Proportional to 124,292,000.56, 186,445,474.02 and 38,031,154.64

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Solution

The fourth proportional to 124,292,000.56, 186,445,474.02 and 38,031,154.64 is: 57,049,018.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,292,000.56 : 186,445,474.02 = 38,031,154.64 : x
  2. Step 2: Convert to fraction form
    124,292,000.56/186,445,474.02 = 38,031,154.64/x
  3. Step 3: Cross multiply
    124,292,000.56x = 186,445,474.02 × 38,031,154.64
  4. Step 4: Simplify right side
    124,292,000.56x = 7,090,736,654,382,723
  5. Step 5: Solve for x
    x = 7,090,736,654,382,723/124,292,000.56
  6. Step 6: Final answer
    x = 57,049,018.62

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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.