Home / 101,341,492.56-139,474,268.64-83,558,148.24

Finding the Fourth Proportional to 101,341,492.56, 139,474,268.64 and 83,558,148.24

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Solution

The fourth proportional to 101,341,492.56, 139,474,268.64 and 83,558,148.24 is: 114,999,407.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,341,492.56 : 139,474,268.64 = 83,558,148.24 : x
  2. Step 2: Convert to fraction form
    101,341,492.56/139,474,268.64 = 83,558,148.24/x
  3. Step 3: Cross multiply
    101,341,492.56x = 139,474,268.64 × 83,558,148.24
  4. Step 4: Simplify right side
    101,341,492.56x = 11,654,211,614,686,702
  5. Step 5: Solve for x
    x = 11,654,211,614,686,702/101,341,492.56
  6. Step 6: Final answer
    x = 114,999,407.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.