Home / 110,411.80-152,368.86-60,111.16

Finding the Fourth Proportional to 110,411.80, 152,368.86 and 60,111.16

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Solution

The fourth proportional to 110,411.80, 152,368.86 and 60,111.16 is: 82,953.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,411.80 : 152,368.86 = 60,111.16 : x
  2. Step 2: Convert to fraction form
    110,411.80/152,368.86 = 60,111.16/x
  3. Step 3: Cross multiply
    110,411.80x = 152,368.86 × 60,111.16
  4. Step 4: Simplify right side
    110,411.80x = 9,159,068,922.48
  5. Step 5: Solve for x
    x = 9,159,068,922.48/110,411.80
  6. Step 6: Final answer
    x = 82,953.71

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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.