Home / 126,252,275.60-174,348,466.80-119,374,147.64

Finding the Fourth Proportional to 126,252,275.60, 174,348,466.80 and 119,374,147.64

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Solution

The fourth proportional to 126,252,275.60, 174,348,466.80 and 119,374,147.64 is: 164,850,094.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,252,275.60 : 174,348,466.80 = 119,374,147.64 : x
  2. Step 2: Convert to fraction form
    126,252,275.60/174,348,466.80 = 119,374,147.64/x
  3. Step 3: Cross multiply
    126,252,275.60x = 174,348,466.80 × 119,374,147.64
  4. Step 4: Simplify right side
    126,252,275.60x = 20,812,699,616,590,840
  5. Step 5: Solve for x
    x = 20,812,699,616,590,840/126,252,275.60
  6. Step 6: Final answer
    x = 164,850,094.92

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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.