Home / 173,974,109.40-260,919,961.02-64,850,507.64

Finding the Fourth Proportional to 173,974,109.40, 260,919,961.02 and 64,850,507.64

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Solution

The fourth proportional to 173,974,109.40, 260,919,961.02 and 64,850,507.64 is: 97,260,402.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,974,109.40 : 260,919,961.02 = 64,850,507.64 : x
  2. Step 2: Convert to fraction form
    173,974,109.40/260,919,961.02 = 64,850,507.64/x
  3. Step 3: Cross multiply
    173,974,109.40x = 260,919,961.02 × 64,850,507.64
  4. Step 4: Simplify right side
    173,974,109.40x = 16,920,791,925,556,014
  5. Step 5: Solve for x
    x = 16,920,791,925,556,014/173,974,109.40
  6. Step 6: Final answer
    x = 97,260,402.62

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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.