Home / 181,877,405.70-272,816,108.55-89,805,252.45

Finding the Fourth Proportional to 181,877,405.70, 272,816,108.55 and 89,805,252.45

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Solution

The fourth proportional to 181,877,405.70, 272,816,108.55 and 89,805,252.45 is: 134,707,878.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,877,405.70 : 272,816,108.55 = 89,805,252.45 : x
  2. Step 2: Convert to fraction form
    181,877,405.70/272,816,108.55 = 89,805,252.45/x
  3. Step 3: Cross multiply
    181,877,405.70x = 272,816,108.55 × 89,805,252.45
  4. Step 4: Simplify right side
    181,877,405.70x = 24,500,319,500,759,356
  5. Step 5: Solve for x
    x = 24,500,319,500,759,356/181,877,405.70
  6. Step 6: Final answer
    x = 134,707,878.68

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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.