Home / 140,080,462.84-209,953,523.70-65,196,927.88

Finding the Fourth Proportional to 140,080,462.84, 209,953,523.70 and 65,196,927.88

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Solution

The fourth proportional to 140,080,462.84, 209,953,523.70 and 65,196,927.88 is: 97,717,586.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,080,462.84 : 209,953,523.70 = 65,196,927.88 : x
  2. Step 2: Convert to fraction form
    140,080,462.84/209,953,523.70 = 65,196,927.88/x
  3. Step 3: Cross multiply
    140,080,462.84x = 209,953,523.70 × 65,196,927.88
  4. Step 4: Simplify right side
    140,080,462.84x = 13,688,324,742,820,770
  5. Step 5: Solve for x
    x = 13,688,324,742,820,770/140,080,462.84
  6. Step 6: Final answer
    x = 97,717,586.49

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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.