Home / 112,192.02-168,244.29-42,033.06

Finding the Fourth Proportional to 112,192.02, 168,244.29 and 42,033.06

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Solution

The fourth proportional to 112,192.02, 168,244.29 and 42,033.06 is: 63,033.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,192.02 : 168,244.29 = 42,033.06 : x
  2. Step 2: Convert to fraction form
    112,192.02/168,244.29 = 42,033.06/x
  3. Step 3: Cross multiply
    112,192.02x = 168,244.29 × 42,033.06
  4. Step 4: Simplify right side
    112,192.02x = 7,071,822,336.23
  5. Step 5: Solve for x
    x = 7,071,822,336.23/112,192.02
  6. Step 6: Final answer
    x = 63,033.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.