Home / 145,285,331.08-217,928,782.14-43,050,254.44

Finding the Fourth Proportional to 145,285,331.08, 217,928,782.14 and 43,050,254.44

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Solution

The fourth proportional to 145,285,331.08, 217,928,782.14 and 43,050,254.44 is: 64,575,614.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,285,331.08 : 217,928,782.14 = 43,050,254.44 : x
  2. Step 2: Convert to fraction form
    145,285,331.08/217,928,782.14 = 43,050,254.44/x
  3. Step 3: Cross multiply
    145,285,331.08x = 217,928,782.14 × 43,050,254.44
  4. Step 4: Simplify right side
    145,285,331.08x = 9,381,889,520,926,326
  5. Step 5: Solve for x
    x = 9,381,889,520,926,326/145,285,331.08
  6. Step 6: Final answer
    x = 64,575,614.42

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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.