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Finding the Fourth Proportional to 124,445,220.60, 173,820,201 and 124,445,220.60

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Solution

The fourth proportional to 124,445,220.60, 173,820,201 and 124,445,220.60 is: 173,820,201

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,445,220.60 : 173,820,201 = 124,445,220.60 : x
  2. Step 2: Convert to fraction form
    124,445,220.60/173,820,201 = 124,445,220.60/x
  3. Step 3: Cross multiply
    124,445,220.60x = 173,820,201 × 124,445,220.60
  4. Step 4: Simplify right side
    124,445,220.60x = 21,631,093,258,181,340
  5. Step 5: Solve for x
    x = 21,631,093,258,181,340/124,445,220.60
  6. Step 6: Final answer
    x = 173,820,201

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.