Home / 112,048.04-154,626.32-61,060.82

Finding the Fourth Proportional to 112,048.04, 154,626.32 and 61,060.82

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Solution

The fourth proportional to 112,048.04, 154,626.32 and 61,060.82 is: 84,263.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,048.04 : 154,626.32 = 61,060.82 : x
  2. Step 2: Convert to fraction form
    112,048.04/154,626.32 = 61,060.82/x
  3. Step 3: Cross multiply
    112,048.04x = 154,626.32 × 61,060.82
  4. Step 4: Simplify right side
    112,048.04x = 9,441,609,272.30
  5. Step 5: Solve for x
    x = 9,441,609,272.30/112,048.04
  6. Step 6: Final answer
    x = 84,263.94

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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.