Home / 83,065,569.60-124,598,354.40-49,053,345.60

Finding the Fourth Proportional to 83,065,569.60, 124,598,354.40 and 49,053,345.60

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Solution

The fourth proportional to 83,065,569.60, 124,598,354.40 and 49,053,345.60 is: 73,580,018.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,065,569.60 : 124,598,354.40 = 49,053,345.60 : x
  2. Step 2: Convert to fraction form
    83,065,569.60/124,598,354.40 = 49,053,345.60/x
  3. Step 3: Cross multiply
    83,065,569.60x = 124,598,354.40 × 49,053,345.60
  4. Step 4: Simplify right side
    83,065,569.60x = 6,111,966,139,574,481
  5. Step 5: Solve for x
    x = 6,111,966,139,574,481/83,065,569.60
  6. Step 6: Final answer
    x = 73,580,018.40

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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.