Home / 115,088.14-158,810.29-64,099.14

Finding the Fourth Proportional to 115,088.14, 158,810.29 and 64,099.14

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Solution

The fourth proportional to 115,088.14, 158,810.29 and 64,099.14 is: 88,450.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,088.14 : 158,810.29 = 64,099.14 : x
  2. Step 2: Convert to fraction form
    115,088.14/158,810.29 = 64,099.14/x
  3. Step 3: Cross multiply
    115,088.14x = 158,810.29 × 64,099.14
  4. Step 4: Simplify right side
    115,088.14x = 10,179,603,012.15
  5. Step 5: Solve for x
    x = 10,179,603,012.15/115,088.14
  6. Step 6: Final answer
    x = 88,450.50

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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.