Home / 143,918,714.24-215,909,590.08-41,686,916.48

Finding the Fourth Proportional to 143,918,714.24, 215,909,590.08 and 41,686,916.48

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Solution

The fourth proportional to 143,918,714.24, 215,909,590.08 and 41,686,916.48 is: 62,539,504.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,918,714.24 : 215,909,590.08 = 41,686,916.48 : x
  2. Step 2: Convert to fraction form
    143,918,714.24/215,909,590.08 = 41,686,916.48/x
  3. Step 3: Cross multiply
    143,918,714.24x = 215,909,590.08 × 41,686,916.48
  4. Step 4: Simplify right side
    143,918,714.24x = 9,000,605,048,895,996
  5. Step 5: Solve for x
    x = 9,000,605,048,895,996/143,918,714.24
  6. Step 6: Final answer
    x = 62,539,504.31

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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.