Home / 144,284.15-216,309.69-60,107.74

Finding the Fourth Proportional to 144,284.15, 216,309.69 and 60,107.74

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Solution

The fourth proportional to 144,284.15, 216,309.69 and 60,107.74 is: 90,113.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,284.15 : 216,309.69 = 60,107.74 : x
  2. Step 2: Convert to fraction form
    144,284.15/216,309.69 = 60,107.74/x
  3. Step 3: Cross multiply
    144,284.15x = 216,309.69 × 60,107.74
  4. Step 4: Simplify right side
    144,284.15x = 13,001,886,065.23
  5. Step 5: Solve for x
    x = 13,001,886,065.23/144,284.15
  6. Step 6: Final answer
    x = 90,113.06

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1.5x scale

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.