Home / 88,853,780.52-133,297,355.16-40,335,039.72

Finding the Fourth Proportional to 88,853,780.52, 133,297,355.16 and 40,335,039.72

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Solution

The fourth proportional to 88,853,780.52, 133,297,355.16 and 40,335,039.72 is: 60,510,133.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,853,780.52 : 133,297,355.16 = 40,335,039.72 : x
  2. Step 2: Convert to fraction form
    88,853,780.52/133,297,355.16 = 40,335,039.72/x
  3. Step 3: Cross multiply
    88,853,780.52x = 133,297,355.16 × 40,335,039.72
  4. Step 4: Simplify right side
    88,853,780.52x = 5,376,554,114,949,547
  5. Step 5: Solve for x
    x = 5,376,554,114,949,547/88,853,780.52
  6. Step 6: Final answer
    x = 60,510,133.43

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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.