Home / 130,576,462.40-195,640,744.80-62,272,078.40

Finding the Fourth Proportional to 130,576,462.40, 195,640,744.80 and 62,272,078.40

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Solution

The fourth proportional to 130,576,462.40, 195,640,744.80 and 62,272,078.40 is: 93,301,316.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,576,462.40 : 195,640,744.80 = 62,272,078.40 : x
  2. Step 2: Convert to fraction form
    130,576,462.40/195,640,744.80 = 62,272,078.40/x
  3. Step 3: Cross multiply
    130,576,462.40x = 195,640,744.80 × 62,272,078.40
  4. Step 4: Simplify right side
    130,576,462.40x = 12,182,955,798,419,992
  5. Step 5: Solve for x
    x = 12,182,955,798,419,992/130,576,462.40
  6. Step 6: Final answer
    x = 93,301,316.14

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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.