Home / 130,301,862.90-195,460,181.04-41,678,217.87

Finding the Fourth Proportional to 130,301,862.90, 195,460,181.04 and 41,678,217.87

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Solution

The fourth proportional to 130,301,862.90, 195,460,181.04 and 41,678,217.87 is: 62,519,689.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,301,862.90 : 195,460,181.04 = 41,678,217.87 : x
  2. Step 2: Convert to fraction form
    130,301,862.90/195,460,181.04 = 41,678,217.87/x
  3. Step 3: Cross multiply
    130,301,862.90x = 195,460,181.04 × 41,678,217.87
  4. Step 4: Simplify right side
    130,301,862.90x = 8,146,432,010,294,762
  5. Step 5: Solve for x
    x = 8,146,432,010,294,762/130,301,862.90
  6. Step 6: Final answer
    x = 62,519,689.50

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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.