Home / 114,463,612.67-171,752,208.12-45,374,955.89

Finding the Fourth Proportional to 114,463,612.67, 171,752,208.12 and 45,374,955.89

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Solution

The fourth proportional to 114,463,612.67, 171,752,208.12 and 45,374,955.89 is: 68,084,945.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,463,612.67 : 171,752,208.12 = 45,374,955.89 : x
  2. Step 2: Convert to fraction form
    114,463,612.67/171,752,208.12 = 45,374,955.89/x
  3. Step 3: Cross multiply
    114,463,612.67x = 171,752,208.12 × 45,374,955.89
  4. Step 4: Simplify right side
    114,463,612.67x = 7,793,248,866,596,339
  5. Step 5: Solve for x
    x = 7,793,248,866,596,339/114,463,612.67
  6. Step 6: Final answer
    x = 68,084,945.82

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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.