Home / 141,723,207.18-212,584,813.53-34,017,831.18

Finding the Fourth Proportional to 141,723,207.18, 212,584,813.53 and 34,017,831.18

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Solution

The fourth proportional to 141,723,207.18, 212,584,813.53 and 34,017,831.18 is: 51,026,747.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,723,207.18 : 212,584,813.53 = 34,017,831.18 : x
  2. Step 2: Convert to fraction form
    141,723,207.18/212,584,813.53 = 34,017,831.18/x
  3. Step 3: Cross multiply
    141,723,207.18x = 212,584,813.53 × 34,017,831.18
  4. Step 4: Simplify right side
    141,723,207.18x = 7,231,674,298,095,320
  5. Step 5: Solve for x
    x = 7,231,674,298,095,320/141,723,207.18
  6. Step 6: Final answer
    x = 51,026,747.43

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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.