Home / 63,008,087.40-94,512,131.10-53,602,237.80

Finding the Fourth Proportional to 63,008,087.40, 94,512,131.10 and 53,602,237.80

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Solution

The fourth proportional to 63,008,087.40, 94,512,131.10 and 53,602,237.80 is: 80,403,356.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,008,087.40 : 94,512,131.10 = 53,602,237.80 : x
  2. Step 2: Convert to fraction form
    63,008,087.40/94,512,131.10 = 53,602,237.80/x
  3. Step 3: Cross multiply
    63,008,087.40x = 94,512,131.10 × 53,602,237.80
  4. Step 4: Simplify right side
    63,008,087.40x = 5,066,061,726,206,975
  5. Step 5: Solve for x
    x = 5,066,061,726,206,975/63,008,087.40
  6. Step 6: Final answer
    x = 80,403,356.70

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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.