Home / 114,710,778.12-172,066,010.96-53,266,337.84

Finding the Fourth Proportional to 114,710,778.12, 172,066,010.96 and 53,266,337.84

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Solution

The fourth proportional to 114,710,778.12, 172,066,010.96 and 53,266,337.84 is: 79,899,434.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,710,778.12 : 172,066,010.96 = 53,266,337.84 : x
  2. Step 2: Convert to fraction form
    114,710,778.12/172,066,010.96 = 53,266,337.84/x
  3. Step 3: Cross multiply
    114,710,778.12x = 172,066,010.96 × 53,266,337.84
  4. Step 4: Simplify right side
    114,710,778.12x = 9,165,326,270,576,504
  5. Step 5: Solve for x
    x = 9,165,326,270,576,504/114,710,778.12
  6. Step 6: Final answer
    x = 79,899,434.22

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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.