Home / 94,897.77-130,954.94-56,160.71

Finding the Fourth Proportional to 94,897.77, 130,954.94 and 56,160.71

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Solution

The fourth proportional to 94,897.77, 130,954.94 and 56,160.71 is: 77,499.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,897.77 : 130,954.94 = 56,160.71 : x
  2. Step 2: Convert to fraction form
    94,897.77/130,954.94 = 56,160.71/x
  3. Step 3: Cross multiply
    94,897.77x = 130,954.94 × 56,160.71
  4. Step 4: Simplify right side
    94,897.77x = 7,354,521,753.63
  5. Step 5: Solve for x
    x = 7,354,521,753.63/94,897.77
  6. Step 6: Final answer
    x = 77,499.42

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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.