Home / 94,403.02-141,590.45-31,223.49

Finding the Fourth Proportional to 94,403.02, 141,590.45 and 31,223.49

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Solution

The fourth proportional to 94,403.02, 141,590.45 and 31,223.49 is: 46,830.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,403.02 : 141,590.45 = 31,223.49 : x
  2. Step 2: Convert to fraction form
    94,403.02/141,590.45 = 31,223.49/x
  3. Step 3: Cross multiply
    94,403.02x = 141,590.45 × 31,223.49
  4. Step 4: Simplify right side
    94,403.02x = 4,420,948,167.58
  5. Step 5: Solve for x
    x = 4,420,948,167.58/94,403.02
  6. Step 6: Final answer
    x = 46,830.58

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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.