Home / 134,393,403.53-201,426,331.21-69,661,521.29

Finding the Fourth Proportional to 134,393,403.53, 201,426,331.21 and 69,661,521.29

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Solution

The fourth proportional to 134,393,403.53, 201,426,331.21 and 69,661,521.29 is: 104,407,391.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,393,403.53 : 201,426,331.21 = 69,661,521.29 : x
  2. Step 2: Convert to fraction form
    134,393,403.53/201,426,331.21 = 69,661,521.29/x
  3. Step 3: Cross multiply
    134,393,403.53x = 201,426,331.21 × 69,661,521.29
  4. Step 4: Simplify right side
    134,393,403.53x = 14,031,664,659,952,008
  5. Step 5: Solve for x
    x = 14,031,664,659,952,008/134,393,403.53
  6. Step 6: Final answer
    x = 104,407,391.22

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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.