Home / 113,810,639.22-170,733,739.14-37,115,829.72

Finding the Fourth Proportional to 113,810,639.22, 170,733,739.14 and 37,115,829.72

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Solution

The fourth proportional to 113,810,639.22, 170,733,739.14 and 37,115,829.72 is: 55,679,543.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,810,639.22 : 170,733,739.14 = 37,115,829.72 : x
  2. Step 2: Convert to fraction form
    113,810,639.22/170,733,739.14 = 37,115,829.72/x
  3. Step 3: Cross multiply
    113,810,639.22x = 170,733,739.14 × 37,115,829.72
  4. Step 4: Simplify right side
    113,810,639.22x = 6,336,924,389,379,139
  5. Step 5: Solve for x
    x = 6,336,924,389,379,139/113,810,639.22
  6. Step 6: Final answer
    x = 55,679,543.08

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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.