Home / 136,243,331.04-204,397,534.80-45,367,707.36

Finding the Fourth Proportional to 136,243,331.04, 204,397,534.80 and 45,367,707.36

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Solution

The fourth proportional to 136,243,331.04, 204,397,534.80 and 45,367,707.36 is: 68,062,395.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,243,331.04 : 204,397,534.80 = 45,367,707.36 : x
  2. Step 2: Convert to fraction form
    136,243,331.04/204,397,534.80 = 45,367,707.36/x
  3. Step 3: Cross multiply
    136,243,331.04x = 204,397,534.80 × 45,367,707.36
  4. Step 4: Simplify right side
    136,243,331.04x = 9,273,047,543,911,816
  5. Step 5: Solve for x
    x = 9,273,047,543,911,816/136,243,331.04
  6. Step 6: Final answer
    x = 68,062,395.96

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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.