Home / 141,723,339.40-212,585,012.10-34,017,963.40

Finding the Fourth Proportional to 141,723,339.40, 212,585,012.10 and 34,017,963.40

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Solution

The fourth proportional to 141,723,339.40, 212,585,012.10 and 34,017,963.40 is: 51,026,945.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,723,339.40 : 212,585,012.10 = 34,017,963.40 : x
  2. Step 2: Convert to fraction form
    141,723,339.40/212,585,012.10 = 34,017,963.40/x
  3. Step 3: Cross multiply
    141,723,339.40x = 212,585,012.10 × 34,017,963.40
  4. Step 4: Simplify right side
    141,723,339.40x = 7,231,709,161,006,357
  5. Step 5: Solve for x
    x = 7,231,709,161,006,357/141,723,339.40
  6. Step 6: Final answer
    x = 51,026,945.82

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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.