Home / 164,752.18-247,147.74-58,113.90

Finding the Fourth Proportional to 164,752.18, 247,147.74 and 58,113.90

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Solution

The fourth proportional to 164,752.18, 247,147.74 and 58,113.90 is: 87,177.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,752.18 : 247,147.74 = 58,113.90 : x
  2. Step 2: Convert to fraction form
    164,752.18/247,147.74 = 58,113.90/x
  3. Step 3: Cross multiply
    164,752.18x = 247,147.74 × 58,113.90
  4. Step 4: Simplify right side
    164,752.18x = 14,362,719,047.59
  5. Step 5: Solve for x
    x = 14,362,719,047.59/164,752.18
  6. Step 6: Final answer
    x = 87,177.72

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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.