Home / 134,784,010.30-202,176,015.45-112,389,130.30

Finding the Fourth Proportional to 134,784,010.30, 202,176,015.45 and 112,389,130.30

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Solution

The fourth proportional to 134,784,010.30, 202,176,015.45 and 112,389,130.30 is: 168,583,695.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,784,010.30 : 202,176,015.45 = 112,389,130.30 : x
  2. Step 2: Convert to fraction form
    134,784,010.30/202,176,015.45 = 112,389,130.30/x
  3. Step 3: Cross multiply
    134,784,010.30x = 202,176,015.45 × 112,389,130.30
  4. Step 4: Simplify right side
    134,784,010.30x = 22,722,386,543,944,860
  5. Step 5: Solve for x
    x = 22,722,386,543,944,860/134,784,010.30
  6. Step 6: Final answer
    x = 168,583,695.45

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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.