Home / 163,884.30-245,826.45-130,058.70

Finding the Fourth Proportional to 163,884.30, 245,826.45 and 130,058.70

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Solution

The fourth proportional to 163,884.30, 245,826.45 and 130,058.70 is: 195,088.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,884.30 : 245,826.45 = 130,058.70 : x
  2. Step 2: Convert to fraction form
    163,884.30/245,826.45 = 130,058.70/x
  3. Step 3: Cross multiply
    163,884.30x = 245,826.45 × 130,058.70
  4. Step 4: Simplify right side
    163,884.30x = 31,971,868,512.62
  5. Step 5: Solve for x
    x = 31,971,868,512.62/163,884.30
  6. Step 6: Final answer
    x = 195,088.05

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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.