Home / 149,693.10-224,211.60-130,010.10

Finding the Fourth Proportional to 149,693.10, 224,211.60 and 130,010.10

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Solution

The fourth proportional to 149,693.10, 224,211.60 and 130,010.10 is: 194,730.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,693.10 : 224,211.60 = 130,010.10 : x
  2. Step 2: Convert to fraction form
    149,693.10/224,211.60 = 130,010.10/x
  3. Step 3: Cross multiply
    149,693.10x = 224,211.60 × 130,010.10
  4. Step 4: Simplify right side
    149,693.10x = 29,149,772,537.16
  5. Step 5: Solve for x
    x = 29,149,772,537.16/149,693.10
  6. Step 6: Final answer
    x = 194,730.23

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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.