Home / 146,038.92-219,058.38-57,334.20

Finding the Fourth Proportional to 146,038.92, 219,058.38 and 57,334.20

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Solution

The fourth proportional to 146,038.92, 219,058.38 and 57,334.20 is: 86,001.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,038.92 : 219,058.38 = 57,334.20 : x
  2. Step 2: Convert to fraction form
    146,038.92/219,058.38 = 57,334.20/x
  3. Step 3: Cross multiply
    146,038.92x = 219,058.38 × 57,334.20
  4. Step 4: Simplify right side
    146,038.92x = 12,559,536,970.60
  5. Step 5: Solve for x
    x = 12,559,536,970.60/146,038.92
  6. Step 6: Final answer
    x = 86,001.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.