Home / 167,754,307.52-231,493,498.08-93,418,702.40

Finding the Fourth Proportional to 167,754,307.52, 231,493,498.08 and 93,418,702.40

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Solution

The fourth proportional to 167,754,307.52, 231,493,498.08 and 93,418,702.40 is: 128,913,662.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,754,307.52 : 231,493,498.08 = 93,418,702.40 : x
  2. Step 2: Convert to fraction form
    167,754,307.52/231,493,498.08 = 93,418,702.40/x
  3. Step 3: Cross multiply
    167,754,307.52x = 231,493,498.08 × 93,418,702.40
  4. Step 4: Simplify right side
    167,754,307.52x = 21,625,822,204,670,492
  5. Step 5: Solve for x
    x = 21,625,822,204,670,492/167,754,307.52
  6. Step 6: Final answer
    x = 128,913,662.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.