Home / 88,916.10-133,374.15-73,556.10

Finding the Fourth Proportional to 88,916.10, 133,374.15 and 73,556.10

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Solution

The fourth proportional to 88,916.10, 133,374.15 and 73,556.10 is: 110,334.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,916.10 : 133,374.15 = 73,556.10 : x
  2. Step 2: Convert to fraction form
    88,916.10/133,374.15 = 73,556.10/x
  3. Step 3: Cross multiply
    88,916.10x = 133,374.15 × 73,556.10
  4. Step 4: Simplify right side
    88,916.10x = 9,810,482,314.82
  5. Step 5: Solve for x
    x = 9,810,482,314.82/88,916.10
  6. Step 6: Final answer
    x = 110,334.15

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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.