Home / 102,609,353.76-141,603,199.29-58,555,475.52

Finding the Fourth Proportional to 102,609,353.76, 141,603,199.29 and 58,555,475.52

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Solution

The fourth proportional to 102,609,353.76, 141,603,199.29 and 58,555,475.52 is: 80,807,863.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,609,353.76 : 141,603,199.29 = 58,555,475.52 : x
  2. Step 2: Convert to fraction form
    102,609,353.76/141,603,199.29 = 58,555,475.52/x
  3. Step 3: Cross multiply
    102,609,353.76x = 141,603,199.29 × 58,555,475.52
  4. Step 4: Simplify right side
    102,609,353.76x = 8,291,642,669,579,276
  5. Step 5: Solve for x
    x = 8,291,642,669,579,276/102,609,353.76
  6. Step 6: Final answer
    x = 80,807,863.67

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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.