Home / 107,266,411.40-160,899,617.10-39,111,326.60

Finding the Fourth Proportional to 107,266,411.40, 160,899,617.10 and 39,111,326.60

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Solution

The fourth proportional to 107,266,411.40, 160,899,617.10 and 39,111,326.60 is: 58,666,989.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,266,411.40 : 160,899,617.10 = 39,111,326.60 : x
  2. Step 2: Convert to fraction form
    107,266,411.40/160,899,617.10 = 39,111,326.60/x
  3. Step 3: Cross multiply
    107,266,411.40x = 160,899,617.10 × 39,111,326.60
  4. Step 4: Simplify right side
    107,266,411.40x = 6,292,997,474,213,045
  5. Step 5: Solve for x
    x = 6,292,997,474,213,045/107,266,411.40
  6. Step 6: Final answer
    x = 58,666,989.90

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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.