Home / 153,058.20-229,619.70-46,433.40

Finding the Fourth Proportional to 153,058.20, 229,619.70 and 46,433.40

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Solution

The fourth proportional to 153,058.20, 229,619.70 and 46,433.40 is: 69,659.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,058.20 : 229,619.70 = 46,433.40 : x
  2. Step 2: Convert to fraction form
    153,058.20/229,619.70 = 46,433.40/x
  3. Step 3: Cross multiply
    153,058.20x = 229,619.70 × 46,433.40
  4. Step 4: Simplify right side
    153,058.20x = 10,662,023,377.98
  5. Step 5: Solve for x
    x = 10,662,023,377.98/153,058.20
  6. Step 6: Final answer
    x = 69,659.93

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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.