Home / 140,077,651.86-210,435,342.30-101,335,602.96

Finding the Fourth Proportional to 140,077,651.86, 210,435,342.30 and 101,335,602.96

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Solution

The fourth proportional to 140,077,651.86, 210,435,342.30 and 101,335,602.96 is: 152,234,078.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,077,651.86 : 210,435,342.30 = 101,335,602.96 : x
  2. Step 2: Convert to fraction form
    140,077,651.86/210,435,342.30 = 101,335,602.96/x
  3. Step 3: Cross multiply
    140,077,651.86x = 210,435,342.30 × 101,335,602.96
  4. Step 4: Simplify right side
    140,077,651.86x = 21,324,592,296,064,492
  5. Step 5: Solve for x
    x = 21,324,592,296,064,492/140,077,651.86
  6. Step 6: Final answer
    x = 152,234,078.83

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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.