Home / 134,722,113.68-202,081,823.33-42,605,867.48

Finding the Fourth Proportional to 134,722,113.68, 202,081,823.33 and 42,605,867.48

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Solution

The fourth proportional to 134,722,113.68, 202,081,823.33 and 42,605,867.48 is: 63,908,375.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,722,113.68 : 202,081,823.33 = 42,605,867.48 : x
  2. Step 2: Convert to fraction form
    134,722,113.68/202,081,823.33 = 42,605,867.48/x
  3. Step 3: Cross multiply
    134,722,113.68x = 202,081,823.33 × 42,605,867.48
  4. Step 4: Simplify right side
    134,722,113.68x = 8,609,871,384,010,859
  5. Step 5: Solve for x
    x = 8,609,871,384,010,859/134,722,113.68
  6. Step 6: Final answer
    x = 63,908,375.16

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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.