Home / 109,351.17-150,915.33-64,026.36

Finding the Fourth Proportional to 109,351.17, 150,915.33 and 64,026.36

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Solution

The fourth proportional to 109,351.17, 150,915.33 and 64,026.36 is: 88,362.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,351.17 : 150,915.33 = 64,026.36 : x
  2. Step 2: Convert to fraction form
    109,351.17/150,915.33 = 64,026.36/x
  3. Step 3: Cross multiply
    109,351.17x = 150,915.33 × 64,026.36
  4. Step 4: Simplify right side
    109,351.17x = 9,662,559,248.10
  5. Step 5: Solve for x
    x = 9,662,559,248.10/109,351.17
  6. Step 6: Final answer
    x = 88,362.65

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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.