Home / 140,600,288.08-210,751,625.72-63,977,124.40

Finding the Fourth Proportional to 140,600,288.08, 210,751,625.72 and 63,977,124.40

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Solution

The fourth proportional to 140,600,288.08, 210,751,625.72 and 63,977,124.40 is: 95,897,975.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,600,288.08 : 210,751,625.72 = 63,977,124.40 : x
  2. Step 2: Convert to fraction form
    140,600,288.08/210,751,625.72 = 63,977,124.40/x
  3. Step 3: Cross multiply
    140,600,288.08x = 210,751,625.72 × 63,977,124.40
  4. Step 4: Simplify right side
    140,600,288.08x = 13,483,282,976,190,680
  5. Step 5: Solve for x
    x = 13,483,282,976,190,680/140,600,288.08
  6. Step 6: Final answer
    x = 95,897,975.46

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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.