Home / 106,165.95-146,569.44-70,404.24

Finding the Fourth Proportional to 106,165.95, 146,569.44 and 70,404.24

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Solution

The fourth proportional to 106,165.95, 146,569.44 and 70,404.24 is: 97,197.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,165.95 : 146,569.44 = 70,404.24 : x
  2. Step 2: Convert to fraction form
    106,165.95/146,569.44 = 70,404.24/x
  3. Step 3: Cross multiply
    106,165.95x = 146,569.44 × 70,404.24
  4. Step 4: Simplify right side
    106,165.95x = 10,319,110,030.43
  5. Step 5: Solve for x
    x = 10,319,110,030.43/106,165.95
  6. Step 6: Final answer
    x = 97,197.92

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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.