Home / 94,774.19-130,756.85-62,524.81

Finding the Fourth Proportional to 94,774.19, 130,756.85 and 62,524.81

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Solution

The fourth proportional to 94,774.19, 130,756.85 and 62,524.81 is: 86,263.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,774.19 : 130,756.85 = 62,524.81 : x
  2. Step 2: Convert to fraction form
    94,774.19/130,756.85 = 62,524.81/x
  3. Step 3: Cross multiply
    94,774.19x = 130,756.85 × 62,524.81
  4. Step 4: Simplify right side
    94,774.19x = 8,175,547,287.74
  5. Step 5: Solve for x
    x = 8,175,547,287.74/94,774.19
  6. Step 6: Final answer
    x = 86,263.44

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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.