Home / 219,248.29-302,562.16-118,646.29

Finding the Fourth Proportional to 219,248.29, 302,562.16 and 118,646.29

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Solution

The fourth proportional to 219,248.29, 302,562.16 and 118,646.29 is: 163,731.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,248.29 : 302,562.16 = 118,646.29 : x
  2. Step 2: Convert to fraction form
    219,248.29/302,562.16 = 118,646.29/x
  3. Step 3: Cross multiply
    219,248.29x = 302,562.16 × 118,646.29
  4. Step 4: Simplify right side
    219,248.29x = 35,897,877,778.39
  5. Step 5: Solve for x
    x = 35,897,877,778.39/219,248.29
  6. Step 6: Final answer
    x = 163,731.62

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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.