Home / 115,801,865.08-173,708,384.04-38,077,048.15

Finding the Fourth Proportional to 115,801,865.08, 173,708,384.04 and 38,077,048.15

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Solution

The fourth proportional to 115,801,865.08, 173,708,384.04 and 38,077,048.15 is: 57,117,409.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,801,865.08 : 173,708,384.04 = 38,077,048.15 : x
  2. Step 2: Convert to fraction form
    115,801,865.08/173,708,384.04 = 38,077,048.15/x
  3. Step 3: Cross multiply
    115,801,865.08x = 173,708,384.04 × 38,077,048.15
  4. Step 4: Simplify right side
    115,801,865.08x = 6,614,302,503,149,771
  5. Step 5: Solve for x
    x = 6,614,302,503,149,771/115,801,865.08
  6. Step 6: Final answer
    x = 57,117,409.11

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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.