Home / 83,390,043.42-115,085,154.42-46,231,983.90

Finding the Fourth Proportional to 83,390,043.42, 115,085,154.42 and 46,231,983.90

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Solution

The fourth proportional to 83,390,043.42, 115,085,154.42 and 46,231,983.90 is: 63,803,960.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,390,043.42 : 115,085,154.42 = 46,231,983.90 : x
  2. Step 2: Convert to fraction form
    83,390,043.42/115,085,154.42 = 46,231,983.90/x
  3. Step 3: Cross multiply
    83,390,043.42x = 115,085,154.42 × 46,231,983.90
  4. Step 4: Simplify right side
    83,390,043.42x = 5,320,615,006,274,454
  5. Step 5: Solve for x
    x = 5,320,615,006,274,454/83,390,043.42
  6. Step 6: Final answer
    x = 63,803,960.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.