Home / 134,761,955.57-185,971,622.69-72,882,294.14

Finding the Fourth Proportional to 134,761,955.57, 185,971,622.69 and 72,882,294.14

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Solution

The fourth proportional to 134,761,955.57, 185,971,622.69 and 72,882,294.14 is: 100,577,632.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,761,955.57 : 185,971,622.69 = 72,882,294.14 : x
  2. Step 2: Convert to fraction form
    134,761,955.57/185,971,622.69 = 72,882,294.14/x
  3. Step 3: Cross multiply
    134,761,955.57x = 185,971,622.69 × 72,882,294.14
  4. Step 4: Simplify right side
    134,761,955.57x = 13,554,038,505,838,026
  5. Step 5: Solve for x
    x = 13,554,038,505,838,026/134,761,955.57
  6. Step 6: Final answer
    x = 100,577,632.97

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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.