Home / 219,314.02-302,654.34-118,712.02

Finding the Fourth Proportional to 219,314.02, 302,654.34 and 118,712.02

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Solution

The fourth proportional to 219,314.02, 302,654.34 and 118,712.02 is: 163,823.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,314.02 : 302,654.34 = 118,712.02 : x
  2. Step 2: Convert to fraction form
    219,314.02/302,654.34 = 118,712.02/x
  3. Step 3: Cross multiply
    219,314.02x = 302,654.34 × 118,712.02
  4. Step 4: Simplify right side
    219,314.02x = 35,928,708,063.17
  5. Step 5: Solve for x
    x = 35,928,708,063.17/219,314.02
  6. Step 6: Final answer
    x = 163,823.12

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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.