Home / 245,688.19-368,312.87-95,893.47

Finding the Fourth Proportional to 245,688.19, 368,312.87 and 95,893.47

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Solution

The fourth proportional to 245,688.19, 368,312.87 and 95,893.47 is: 143,754.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,688.19 : 368,312.87 = 95,893.47 : x
  2. Step 2: Convert to fraction form
    245,688.19/368,312.87 = 95,893.47/x
  3. Step 3: Cross multiply
    245,688.19x = 368,312.87 × 95,893.47
  4. Step 4: Simplify right side
    245,688.19x = 35,318,799,389.69
  5. Step 5: Solve for x
    x = 35,318,799,389.69/245,688.19
  6. Step 6: Final answer
    x = 143,754.57

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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.