Home / 212,746.23-319,166.01-62,998.20

Finding the Fourth Proportional to 212,746.23, 319,166.01 and 62,998.20

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Solution

The fourth proportional to 212,746.23, 319,166.01 and 62,998.20 is: 94,511.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,746.23 : 319,166.01 = 62,998.20 : x
  2. Step 2: Convert to fraction form
    212,746.23/319,166.01 = 62,998.20/x
  3. Step 3: Cross multiply
    212,746.23x = 319,166.01 × 62,998.20
  4. Step 4: Simplify right side
    212,746.23x = 20,106,884,131.18
  5. Step 5: Solve for x
    x = 20,106,884,131.18/212,746.23
  6. Step 6: Final answer
    x = 94,511.12

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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.