Home / 115,961,433.60-173,963,145.60-58,308,614.40

Finding the Fourth Proportional to 115,961,433.60, 173,963,145.60 and 58,308,614.40

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Solution

The fourth proportional to 115,961,433.60, 173,963,145.60 and 58,308,614.40 is: 87,473,478.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,961,433.60 : 173,963,145.60 = 58,308,614.40 : x
  2. Step 2: Convert to fraction form
    115,961,433.60/173,963,145.60 = 58,308,614.40/x
  3. Step 3: Cross multiply
    115,961,433.60x = 173,963,145.60 × 58,308,614.40
  4. Step 4: Simplify right side
    115,961,433.60x = 10,143,549,976,601,456
  5. Step 5: Solve for x
    x = 10,143,549,976,601,456/115,961,433.60
  6. Step 6: Final answer
    x = 87,473,478.57

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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.