Home / 134,749.10-202,123.65-64,592.30

Finding the Fourth Proportional to 134,749.10, 202,123.65 and 64,592.30

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Solution

The fourth proportional to 134,749.10, 202,123.65 and 64,592.30 is: 96,888.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,749.10 : 202,123.65 = 64,592.30 : x
  2. Step 2: Convert to fraction form
    134,749.10/202,123.65 = 64,592.30/x
  3. Step 3: Cross multiply
    134,749.10x = 202,123.65 × 64,592.30
  4. Step 4: Simplify right side
    134,749.10x = 13,055,631,437.90
  5. Step 5: Solve for x
    x = 13,055,631,437.90/134,749.10
  6. Step 6: Final answer
    x = 96,888.45

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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.