Home / 130,411.86-195,628.23-41,677.98

Finding the Fourth Proportional to 130,411.86, 195,628.23 and 41,677.98

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Solution

The fourth proportional to 130,411.86, 195,628.23 and 41,677.98 is: 62,520.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,411.86 : 195,628.23 = 41,677.98 : x
  2. Step 2: Convert to fraction form
    130,411.86/195,628.23 = 41,677.98/x
  3. Step 3: Cross multiply
    130,411.86x = 195,628.23 × 41,677.98
  4. Step 4: Simplify right side
    130,411.86x = 8,153,389,457.38
  5. Step 5: Solve for x
    x = 8,153,389,457.38/130,411.86
  6. Step 6: Final answer
    x = 62,520.31

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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.