Home / 168,875,963.74-253,332,841.29-53,833,815.10

Finding the Fourth Proportional to 168,875,963.74, 253,332,841.29 and 53,833,815.10

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Solution

The fourth proportional to 168,875,963.74, 253,332,841.29 and 53,833,815.10 is: 80,756,746.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,875,963.74 : 253,332,841.29 = 53,833,815.10 : x
  2. Step 2: Convert to fraction form
    168,875,963.74/253,332,841.29 = 53,833,815.10/x
  3. Step 3: Cross multiply
    168,875,963.74x = 253,332,841.29 × 53,833,815.10
  4. Step 4: Simplify right side
    168,875,963.74x = 13,637,873,337,181,380
  5. Step 5: Solve for x
    x = 13,637,873,337,181,380/168,875,963.74
  6. Step 6: Final answer
    x = 80,756,746.16

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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.