Home / 145,816,439.44-201,131,870.96-93,522,645.04

Finding the Fourth Proportional to 145,816,439.44, 201,131,870.96 and 93,522,645.04

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Solution

The fourth proportional to 145,816,439.44, 201,131,870.96 and 93,522,645.04 is: 129,000,438.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,816,439.44 : 201,131,870.96 = 93,522,645.04 : x
  2. Step 2: Convert to fraction form
    145,816,439.44/201,131,870.96 = 93,522,645.04/x
  3. Step 3: Cross multiply
    145,816,439.44x = 201,131,870.96 × 93,522,645.04
  4. Step 4: Simplify right side
    145,816,439.44x = 18,810,384,574,023,168
  5. Step 5: Solve for x
    x = 18,810,384,574,023,168/145,816,439.44
  6. Step 6: Final answer
    x = 129,000,438.13

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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.