Home / 115,507,266.40-173,176,918.80-47,314,856.80

Finding the Fourth Proportional to 115,507,266.40, 173,176,918.80 and 47,314,856.80

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Solution

The fourth proportional to 115,507,266.40, 173,176,918.80 and 47,314,856.80 is: 70,937,884.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,507,266.40 : 173,176,918.80 = 47,314,856.80 : x
  2. Step 2: Convert to fraction form
    115,507,266.40/173,176,918.80 = 47,314,856.80/x
  3. Step 3: Cross multiply
    115,507,266.40x = 173,176,918.80 × 47,314,856.80
  4. Step 4: Simplify right side
    115,507,266.40x = 8,193,841,114,087,228
  5. Step 5: Solve for x
    x = 8,193,841,114,087,228/115,507,266.40
  6. Step 6: Final answer
    x = 70,937,884.42

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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.