Home / 112,124.04-154,570.40-88,209.18

Finding the Fourth Proportional to 112,124.04, 154,570.40 and 88,209.18

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Solution

The fourth proportional to 112,124.04, 154,570.40 and 88,209.18 is: 121,602.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,124.04 : 154,570.40 = 88,209.18 : x
  2. Step 2: Convert to fraction form
    112,124.04/154,570.40 = 88,209.18/x
  3. Step 3: Cross multiply
    112,124.04x = 154,570.40 × 88,209.18
  4. Step 4: Simplify right side
    112,124.04x = 13,634,528,236.27
  5. Step 5: Solve for x
    x = 13,634,528,236.27/112,124.04
  6. Step 6: Final answer
    x = 121,602.18

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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.