Home / 219,328.16-302,673.33-118,726.16

Finding the Fourth Proportional to 219,328.16, 302,673.33 and 118,726.16

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Solution

The fourth proportional to 219,328.16, 302,673.33 and 118,726.16 is: 163,842.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,328.16 : 302,673.33 = 118,726.16 : x
  2. Step 2: Convert to fraction form
    219,328.16/302,673.33 = 118,726.16/x
  3. Step 3: Cross multiply
    219,328.16x = 302,673.33 × 118,726.16
  4. Step 4: Simplify right side
    219,328.16x = 35,935,240,691.95
  5. Step 5: Solve for x
    x = 35,935,240,691.95/219,328.16
  6. Step 6: Final answer
    x = 163,842.35

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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.