Home / 137,184,856.55-205,744,336.46-63,337,684.02

Finding the Fourth Proportional to 137,184,856.55, 205,744,336.46 and 63,337,684.02

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Solution

The fourth proportional to 137,184,856.55, 205,744,336.46 and 63,337,684.02 is: 94,991,313.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,184,856.55 : 205,744,336.46 = 63,337,684.02 : x
  2. Step 2: Convert to fraction form
    137,184,856.55/205,744,336.46 = 63,337,684.02/x
  3. Step 3: Cross multiply
    137,184,856.55x = 205,744,336.46 × 63,337,684.02
  4. Step 4: Simplify right side
    137,184,856.55x = 13,031,369,771,608,046
  5. Step 5: Solve for x
    x = 13,031,369,771,608,046/137,184,856.55
  6. Step 6: Final answer
    x = 94,991,313.91

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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.