Home / 110,893,066.18-153,038,164.18-63,857,121.10

Finding the Fourth Proportional to 110,893,066.18, 153,038,164.18 and 63,857,121.10

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Solution

The fourth proportional to 110,893,066.18, 153,038,164.18 and 63,857,121.10 is: 88,126,128.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,893,066.18 : 153,038,164.18 = 63,857,121.10 : x
  2. Step 2: Convert to fraction form
    110,893,066.18/153,038,164.18 = 63,857,121.10/x
  3. Step 3: Cross multiply
    110,893,066.18x = 153,038,164.18 × 63,857,121.10
  4. Step 4: Simplify right side
    110,893,066.18x = 9,772,576,582,963,942
  5. Step 5: Solve for x
    x = 9,772,576,582,963,942/110,893,066.18
  6. Step 6: Final answer
    x = 88,126,128.35

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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.