Home / 129,153,399.77-193,730,813.16-32,109,107.48

Finding the Fourth Proportional to 129,153,399.77, 193,730,813.16 and 32,109,107.48

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Solution

The fourth proportional to 129,153,399.77, 193,730,813.16 and 32,109,107.48 is: 48,163,838.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,153,399.77 : 193,730,813.16 = 32,109,107.48 : x
  2. Step 2: Convert to fraction form
    129,153,399.77/193,730,813.16 = 32,109,107.48/x
  3. Step 3: Cross multiply
    129,153,399.77x = 193,730,813.16 × 32,109,107.48
  4. Step 4: Simplify right side
    129,153,399.77x = 6,220,523,501,942,238
  5. Step 5: Solve for x
    x = 6,220,523,501,942,238/129,153,399.77
  6. Step 6: Final answer
    x = 48,163,838.61

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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.