Home / 110,601,605.20-165,902,407.80-99,852,062.80

Finding the Fourth Proportional to 110,601,605.20, 165,902,407.80 and 99,852,062.80

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Solution

The fourth proportional to 110,601,605.20, 165,902,407.80 and 99,852,062.80 is: 149,778,094.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,601,605.20 : 165,902,407.80 = 99,852,062.80 : x
  2. Step 2: Convert to fraction form
    110,601,605.20/165,902,407.80 = 99,852,062.80/x
  3. Step 3: Cross multiply
    110,601,605.20x = 165,902,407.80 × 99,852,062.80
  4. Step 4: Simplify right side
    110,601,605.20x = 16,565,697,642,316,810
  5. Step 5: Solve for x
    x = 16,565,697,642,316,810/110,601,605.20
  6. Step 6: Final answer
    x = 149,778,094.20

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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.