Home / 209,340.90-314,014.95-59,585.04

Finding the Fourth Proportional to 209,340.90, 314,014.95 and 59,585.04

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Solution

The fourth proportional to 209,340.90, 314,014.95 and 59,585.04 is: 89,378.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,340.90 : 314,014.95 = 59,585.04 : x
  2. Step 2: Convert to fraction form
    209,340.90/314,014.95 = 59,585.04/x
  3. Step 3: Cross multiply
    209,340.90x = 314,014.95 × 59,585.04
  4. Step 4: Simplify right side
    209,340.90x = 18,710,593,356.35
  5. Step 5: Solve for x
    x = 18,710,593,356.35/209,340.90
  6. Step 6: Final answer
    x = 89,378.58

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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.