Home / 126,252,271.60-174,348,461.28-119,374,143.64

Finding the Fourth Proportional to 126,252,271.60, 174,348,461.28 and 119,374,143.64

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Solution

The fourth proportional to 126,252,271.60, 174,348,461.28 and 119,374,143.64 is: 164,850,089.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,252,271.60 : 174,348,461.28 = 119,374,143.64 : x
  2. Step 2: Convert to fraction form
    126,252,271.60/174,348,461.28 = 119,374,143.64/x
  3. Step 3: Cross multiply
    126,252,271.60x = 174,348,461.28 × 119,374,143.64
  4. Step 4: Simplify right side
    126,252,271.60x = 20,812,698,260,251,700
  5. Step 5: Solve for x
    x = 20,812,698,260,251,700/126,252,271.60
  6. Step 6: Final answer
    x = 164,850,089.40

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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.