Home / 161,706,801.40-242,560,202.10-46,695,095.80

Finding the Fourth Proportional to 161,706,801.40, 242,560,202.10 and 46,695,095.80

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Solution

The fourth proportional to 161,706,801.40, 242,560,202.10 and 46,695,095.80 is: 70,042,643.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,706,801.40 : 242,560,202.10 = 46,695,095.80 : x
  2. Step 2: Convert to fraction form
    161,706,801.40/242,560,202.10 = 46,695,095.80/x
  3. Step 3: Cross multiply
    161,706,801.40x = 242,560,202.10 × 46,695,095.80
  4. Step 4: Simplify right side
    161,706,801.40x = 11,326,371,874,326,860
  5. Step 5: Solve for x
    x = 11,326,371,874,326,860/161,706,801.40
  6. Step 6: Final answer
    x = 70,042,643.70

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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.