Home / 106,626.04-147,140.22-61,302.52

Finding the Fourth Proportional to 106,626.04, 147,140.22 and 61,302.52

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Solution

The fourth proportional to 106,626.04, 147,140.22 and 61,302.52 is: 84,595.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,626.04 : 147,140.22 = 61,302.52 : x
  2. Step 2: Convert to fraction form
    106,626.04/147,140.22 = 61,302.52/x
  3. Step 3: Cross multiply
    106,626.04x = 147,140.22 × 61,302.52
  4. Step 4: Simplify right side
    106,626.04x = 9,020,066,279.35
  5. Step 5: Solve for x
    x = 9,020,066,279.35/106,626.04
  6. Step 6: Final answer
    x = 84,595.34

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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.