Home / 94,771.90-130,737.96-56,504.46

Finding the Fourth Proportional to 94,771.90, 130,737.96 and 56,504.46

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Solution

The fourth proportional to 94,771.90, 130,737.96 and 56,504.46 is: 77,947.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,771.90 : 130,737.96 = 56,504.46 : x
  2. Step 2: Convert to fraction form
    94,771.90/130,737.96 = 56,504.46/x
  3. Step 3: Cross multiply
    94,771.90x = 130,737.96 × 56,504.46
  4. Step 4: Simplify right side
    94,771.90x = 7,387,277,831.30
  5. Step 5: Solve for x
    x = 7,387,277,831.30/94,771.90
  6. Step 6: Final answer
    x = 77,947.98

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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.