Home / 134,976,482-186,266,617.76-73,095,404.48

Finding the Fourth Proportional to 134,976,482, 186,266,617.76 and 73,095,404.48

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Solution

The fourth proportional to 134,976,482, 186,266,617.76 and 73,095,404.48 is: 100,871,155.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,976,482 : 186,266,617.76 = 73,095,404.48 : x
  2. Step 2: Convert to fraction form
    134,976,482/186,266,617.76 = 73,095,404.48/x
  3. Step 3: Cross multiply
    134,976,482x = 186,266,617.76 × 73,095,404.48
  4. Step 4: Simplify right side
    134,976,482x = 13,615,233,766,288,752
  5. Step 5: Solve for x
    x = 13,615,233,766,288,752/134,976,482
  6. Step 6: Final answer
    x = 100,871,155.96

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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.