Home / 104,842.16-144,677.16-57,095.22

Finding the Fourth Proportional to 104,842.16, 144,677.16 and 57,095.22

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Solution

The fourth proportional to 104,842.16, 144,677.16 and 57,095.22 is: 78,788.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,842.16 : 144,677.16 = 57,095.22 : x
  2. Step 2: Convert to fraction form
    104,842.16/144,677.16 = 57,095.22/x
  3. Step 3: Cross multiply
    104,842.16x = 144,677.16 × 57,095.22
  4. Step 4: Simplify right side
    104,842.16x = 8,260,374,279.18
  5. Step 5: Solve for x
    x = 8,260,374,279.18/104,842.16
  6. Step 6: Final answer
    x = 78,788.67

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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.