Home / 151,929.76-227,920.56-46,746.40

Finding the Fourth Proportional to 151,929.76, 227,920.56 and 46,746.40

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Solution

The fourth proportional to 151,929.76, 227,920.56 and 46,746.40 is: 70,127.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,929.76 : 227,920.56 = 46,746.40 : x
  2. Step 2: Convert to fraction form
    151,929.76/227,920.56 = 46,746.40/x
  3. Step 3: Cross multiply
    151,929.76x = 227,920.56 × 46,746.40
  4. Step 4: Simplify right side
    151,929.76x = 10,654,465,665.98
  5. Step 5: Solve for x
    x = 10,654,465,665.98/151,929.76
  6. Step 6: Final answer
    x = 70,127.58

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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.