Home / 130,242.90-195,387.76-46,051.94

Finding the Fourth Proportional to 130,242.90, 195,387.76 and 46,051.94

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Solution

The fourth proportional to 130,242.90, 195,387.76 and 46,051.94 is: 69,086.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,242.90 : 195,387.76 = 46,051.94 : x
  2. Step 2: Convert to fraction form
    130,242.90/195,387.76 = 46,051.94/x
  3. Step 3: Cross multiply
    130,242.90x = 195,387.76 × 46,051.94
  4. Step 4: Simplify right side
    130,242.90x = 8,997,985,400.25
  5. Step 5: Solve for x
    x = 8,997,985,400.25/130,242.90
  6. Step 6: Final answer
    x = 69,086.19

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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.