Home / 124,502,052.31-186,817,711.16-50,779,918.42

Finding the Fourth Proportional to 124,502,052.31, 186,817,711.16 and 50,779,918.42

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Solution

The fourth proportional to 124,502,052.31, 186,817,711.16 and 50,779,918.42 is: 76,196,238.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,502,052.31 : 186,817,711.16 = 50,779,918.42 : x
  2. Step 2: Convert to fraction form
    124,502,052.31/186,817,711.16 = 50,779,918.42/x
  3. Step 3: Cross multiply
    124,502,052.31x = 186,817,711.16 × 50,779,918.42
  4. Step 4: Simplify right side
    124,502,052.31x = 9,486,588,131,181,834
  5. Step 5: Solve for x
    x = 9,486,588,131,181,834/124,502,052.31
  6. Step 6: Final answer
    x = 76,196,238.98

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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.