Home / 110,808,406.60-166,215,461.10-52,502,403.40

Finding the Fourth Proportional to 110,808,406.60, 166,215,461.10 and 52,502,403.40

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Solution

The fourth proportional to 110,808,406.60, 166,215,461.10 and 52,502,403.40 is: 78,754,956.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,808,406.60 : 166,215,461.10 = 52,502,403.40 : x
  2. Step 2: Convert to fraction form
    110,808,406.60/166,215,461.10 = 52,502,403.40/x
  3. Step 3: Cross multiply
    110,808,406.60x = 166,215,461.10 × 52,502,403.40
  4. Step 4: Simplify right side
    110,808,406.60x = 8,726,711,189,989,207
  5. Step 5: Solve for x
    x = 8,726,711,189,989,207/110,808,406.60
  6. Step 6: Final answer
    x = 78,754,956.03

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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.