Home / 145,907.12-201,390.06-95,059.40

Finding the Fourth Proportional to 145,907.12, 201,390.06 and 95,059.40

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Solution

The fourth proportional to 145,907.12, 201,390.06 and 95,059.40 is: 131,206.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,907.12 : 201,390.06 = 95,059.40 : x
  2. Step 2: Convert to fraction form
    145,907.12/201,390.06 = 95,059.40/x
  3. Step 3: Cross multiply
    145,907.12x = 201,390.06 × 95,059.40
  4. Step 4: Simplify right side
    145,907.12x = 19,144,018,269.56
  5. Step 5: Solve for x
    x = 19,144,018,269.56/145,907.12
  6. Step 6: Final answer
    x = 131,206.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.