Home / 122,483,713.60-183,725,570.40-92,250,625.60

Finding the Fourth Proportional to 122,483,713.60, 183,725,570.40 and 92,250,625.60

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Solution

The fourth proportional to 122,483,713.60, 183,725,570.40 and 92,250,625.60 is: 138,375,938.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,483,713.60 : 183,725,570.40 = 92,250,625.60 : x
  2. Step 2: Convert to fraction form
    122,483,713.60/183,725,570.40 = 92,250,625.60/x
  3. Step 3: Cross multiply
    122,483,713.60x = 183,725,570.40 × 92,250,625.60
  4. Step 4: Simplify right side
    122,483,713.60x = 16,948,798,808,116,842
  5. Step 5: Solve for x
    x = 16,948,798,808,116,842/122,483,713.60
  6. Step 6: Final answer
    x = 138,375,938.40

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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.