Home / 212,063.08-318,095.98-62,302.76

Finding the Fourth Proportional to 212,063.08, 318,095.98 and 62,302.76

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Solution

The fourth proportional to 212,063.08, 318,095.98 and 62,302.76 is: 93,454.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,063.08 : 318,095.98 = 62,302.76 : x
  2. Step 2: Convert to fraction form
    212,063.08/318,095.98 = 62,302.76/x
  3. Step 3: Cross multiply
    212,063.08x = 318,095.98 × 62,302.76
  4. Step 4: Simplify right side
    212,063.08x = 19,818,257,498.90
  5. Step 5: Solve for x
    x = 19,818,257,498.90/212,063.08
  6. Step 6: Final answer
    x = 93,454.54

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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.