Home / 141,478,328.85-195,200,887.25-84,948,392.00

Finding the Fourth Proportional to 141,478,328.85, 195,200,887.25 and 84,948,392.00

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Solution

The fourth proportional to 141,478,328.85, 195,200,887.25 and 84,948,392.00 is: 117,205,240.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,478,328.85 : 195,200,887.25 = 84,948,392.00 : x
  2. Step 2: Convert to fraction form
    141,478,328.85/195,200,887.25 = 84,948,392.00/x
  3. Step 3: Cross multiply
    141,478,328.85x = 195,200,887.25 × 84,948,392.00
  4. Step 4: Simplify right side
    141,478,328.85x = 16,582,001,488,160,430
  5. Step 5: Solve for x
    x = 16,582,001,488,160,430/141,478,328.85
  6. Step 6: Final answer
    x = 117,205,240.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.