Home / 141,771,661.76-212,657,492.76-34,066,285.76

Finding the Fourth Proportional to 141,771,661.76, 212,657,492.76 and 34,066,285.76

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Solution

The fourth proportional to 141,771,661.76, 212,657,492.76 and 34,066,285.76 is: 51,099,428.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,771,661.76 : 212,657,492.76 = 34,066,285.76 : x
  2. Step 2: Convert to fraction form
    141,771,661.76/212,657,492.76 = 34,066,285.76/x
  3. Step 3: Cross multiply
    141,771,661.76x = 212,657,492.76 × 34,066,285.76
  4. Step 4: Simplify right side
    141,771,661.76x = 7,244,450,917,367,290
  5. Step 5: Solve for x
    x = 7,244,450,917,367,290/141,771,661.76
  6. Step 6: Final answer
    x = 51,099,428.67

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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.