Home / 101,483,779.16-152,182,745.22-40,883,233.88

Finding the Fourth Proportional to 101,483,779.16, 152,182,745.22 and 40,883,233.88

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Solution

The fourth proportional to 101,483,779.16, 152,182,745.22 and 40,883,233.88 is: 61,307,558.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,483,779.16 : 152,182,745.22 = 40,883,233.88 : x
  2. Step 2: Convert to fraction form
    101,483,779.16/152,182,745.22 = 40,883,233.88/x
  3. Step 3: Cross multiply
    101,483,779.16x = 152,182,745.22 × 40,883,233.88
  4. Step 4: Simplify right side
    101,483,779.16x = 6,221,722,765,329,712
  5. Step 5: Solve for x
    x = 6,221,722,765,329,712/101,483,779.16
  6. Step 6: Final answer
    x = 61,307,558.87

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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.