Home / 110,893,066.68-153,038,164.87-63,857,121.60

Finding the Fourth Proportional to 110,893,066.68, 153,038,164.87 and 63,857,121.60

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Solution

The fourth proportional to 110,893,066.68, 153,038,164.87 and 63,857,121.60 is: 88,126,129.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,893,066.68 : 153,038,164.87 = 63,857,121.60 : x
  2. Step 2: Convert to fraction form
    110,893,066.68/153,038,164.87 = 63,857,121.60/x
  3. Step 3: Cross multiply
    110,893,066.68x = 153,038,164.87 × 63,857,121.60
  4. Step 4: Simplify right side
    110,893,066.68x = 9,772,576,703,544,438
  5. Step 5: Solve for x
    x = 9,772,576,703,544,438/110,893,066.68
  6. Step 6: Final answer
    x = 88,126,129.04

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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.