Home / 178,052.04-245,714.70-97,478.16

Finding the Fourth Proportional to 178,052.04, 245,714.70 and 97,478.16

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Solution

The fourth proportional to 178,052.04, 245,714.70 and 97,478.16 is: 134,521.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,052.04 : 245,714.70 = 97,478.16 : x
  2. Step 2: Convert to fraction form
    178,052.04/245,714.70 = 97,478.16/x
  3. Step 3: Cross multiply
    178,052.04x = 245,714.70 × 97,478.16
  4. Step 4: Simplify right side
    178,052.04x = 23,951,816,840.95
  5. Step 5: Solve for x
    x = 23,951,816,840.95/178,052.04
  6. Step 6: Final answer
    x = 134,521.44

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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.