Home / 118,210,023.27-163,130,148.45-66,000,927.13

Finding the Fourth Proportional to 118,210,023.27, 163,130,148.45 and 66,000,927.13

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Solution

The fourth proportional to 118,210,023.27, 163,130,148.45 and 66,000,927.13 is: 91,081,456.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,210,023.27 : 163,130,148.45 = 66,000,927.13 : x
  2. Step 2: Convert to fraction form
    118,210,023.27/163,130,148.45 = 66,000,927.13/x
  3. Step 3: Cross multiply
    118,210,023.27x = 163,130,148.45 × 66,000,927.13
  4. Step 4: Simplify right side
    118,210,023.27x = 10,766,741,040,146,706
  5. Step 5: Solve for x
    x = 10,766,741,040,146,706/118,210,023.27
  6. Step 6: Final answer
    x = 91,081,456.06

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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.