Home / 112,029.41-154,598.63-61,042.55

Finding the Fourth Proportional to 112,029.41, 154,598.63 and 61,042.55

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Solution

The fourth proportional to 112,029.41, 154,598.63 and 61,042.55 is: 84,237.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,029.41 : 154,598.63 = 61,042.55 : x
  2. Step 2: Convert to fraction form
    112,029.41/154,598.63 = 61,042.55/x
  3. Step 3: Cross multiply
    112,029.41x = 154,598.63 × 61,042.55
  4. Step 4: Simplify right side
    112,029.41x = 9,437,095,140.81
  5. Step 5: Solve for x
    x = 9,437,095,140.81/112,029.41
  6. Step 6: Final answer
    x = 84,237.66

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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.