Home / 165,999,487.16-249,085,404.01-67,703,307.89

Finding the Fourth Proportional to 165,999,487.16, 249,085,404.01 and 67,703,307.89

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Solution

The fourth proportional to 165,999,487.16, 249,085,404.01 and 67,703,307.89 is: 101,590,107.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,999,487.16 : 249,085,404.01 = 67,703,307.89 : x
  2. Step 2: Convert to fraction form
    165,999,487.16/249,085,404.01 = 67,703,307.89/x
  3. Step 3: Cross multiply
    165,999,487.16x = 249,085,404.01 × 67,703,307.89
  4. Step 4: Simplify right side
    165,999,487.16x = 16,863,905,799,599,810
  5. Step 5: Solve for x
    x = 16,863,905,799,599,810/165,999,487.16
  6. Step 6: Final answer
    x = 101,590,107.83

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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.