Home / 109,293.57-150,825.69-61,547.76

Finding the Fourth Proportional to 109,293.57, 150,825.69 and 61,547.76

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Solution

The fourth proportional to 109,293.57, 150,825.69 and 61,547.76 is: 84,936.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,293.57 : 150,825.69 = 61,547.76 : x
  2. Step 2: Convert to fraction form
    109,293.57/150,825.69 = 61,547.76/x
  3. Step 3: Cross multiply
    109,293.57x = 150,825.69 × 61,547.76
  4. Step 4: Simplify right side
    109,293.57x = 9,282,983,369.95
  5. Step 5: Solve for x
    x = 9,282,983,369.95/109,293.57
  6. Step 6: Final answer
    x = 84,936.23

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1.5x scale

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.