Home / 141,291,208.20-211,946,901.38-37,659,870.67

Finding the Fourth Proportional to 141,291,208.20, 211,946,901.38 and 37,659,870.67

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Solution

The fourth proportional to 141,291,208.20, 211,946,901.38 and 37,659,870.67 is: 56,492,495.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,291,208.20 : 211,946,901.38 = 37,659,870.67 : x
  2. Step 2: Convert to fraction form
    141,291,208.20/211,946,901.38 = 37,659,870.67/x
  3. Step 3: Cross multiply
    141,291,208.20x = 211,946,901.38 × 37,659,870.67
  4. Step 4: Simplify right side
    141,291,208.20x = 7,981,892,894,159,877
  5. Step 5: Solve for x
    x = 7,981,892,894,159,877/141,291,208.20
  6. Step 6: Final answer
    x = 56,492,495.15

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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.