Home / 130,596.48-195,457.32-93,155.04

Finding the Fourth Proportional to 130,596.48, 195,457.32 and 93,155.04

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Solution

The fourth proportional to 130,596.48, 195,457.32 and 93,155.04 is: 139,420.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,596.48 : 195,457.32 = 93,155.04 : x
  2. Step 2: Convert to fraction form
    130,596.48/195,457.32 = 93,155.04/x
  3. Step 3: Cross multiply
    130,596.48x = 195,457.32 × 93,155.04
  4. Step 4: Simplify right side
    130,596.48x = 18,207,834,462.89
  5. Step 5: Solve for x
    x = 18,207,834,462.89/130,596.48
  6. Step 6: Final answer
    x = 139,420.56

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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.