Home / 127,352,050.53-175,746,424.89-72,350,925.09

Finding the Fourth Proportional to 127,352,050.53, 175,746,424.89 and 72,350,925.09

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Solution

The fourth proportional to 127,352,050.53, 175,746,424.89 and 72,350,925.09 is: 99,844,614.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,352,050.53 : 175,746,424.89 = 72,350,925.09 : x
  2. Step 2: Convert to fraction form
    127,352,050.53/175,746,424.89 = 72,350,925.09/x
  3. Step 3: Cross multiply
    127,352,050.53x = 175,746,424.89 × 72,350,925.09
  4. Step 4: Simplify right side
    127,352,050.53x = 12,715,416,422,051,702
  5. Step 5: Solve for x
    x = 12,715,416,422,051,702/127,352,050.53
  6. Step 6: Final answer
    x = 99,844,614.74

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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.