Home / 94,822.17-130,860.21-54,547.35

Finding the Fourth Proportional to 94,822.17, 130,860.21 and 54,547.35

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Solution

The fourth proportional to 94,822.17, 130,860.21 and 54,547.35 is: 75,278.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,822.17 : 130,860.21 = 54,547.35 : x
  2. Step 2: Convert to fraction form
    94,822.17/130,860.21 = 54,547.35/x
  3. Step 3: Cross multiply
    94,822.17x = 130,860.21 × 54,547.35
  4. Step 4: Simplify right side
    94,822.17x = 7,138,077,403.21
  5. Step 5: Solve for x
    x = 7,138,077,403.21/94,822.17
  6. Step 6: Final answer
    x = 75,278.57

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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.