Home / 134,047,275.66-185,003,888.09-75,314,486.70

Finding the Fourth Proportional to 134,047,275.66, 185,003,888.09 and 75,314,486.70

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Solution

The fourth proportional to 134,047,275.66, 185,003,888.09 and 75,314,486.70 is: 103,944,468.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,047,275.66 : 185,003,888.09 = 75,314,486.70 : x
  2. Step 2: Convert to fraction form
    134,047,275.66/185,003,888.09 = 75,314,486.70/x
  3. Step 3: Cross multiply
    134,047,275.66x = 185,003,888.09 × 75,314,486.70
  4. Step 4: Simplify right side
    134,047,275.66x = 13,933,472,868,626,022
  5. Step 5: Solve for x
    x = 13,933,472,868,626,022/134,047,275.66
  6. Step 6: Final answer
    x = 103,944,468.85

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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.