Home / 118,474,550.16-163,493,670.18-66,263,461.32

Finding the Fourth Proportional to 118,474,550.16, 163,493,670.18 and 66,263,461.32

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Solution

The fourth proportional to 118,474,550.16, 163,493,670.18 and 66,263,461.32 is: 91,442,900.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,474,550.16 : 163,493,670.18 = 66,263,461.32 : x
  2. Step 2: Convert to fraction form
    118,474,550.16/163,493,670.18 = 66,263,461.32/x
  3. Step 3: Cross multiply
    118,474,550.16x = 163,493,670.18 × 66,263,461.32
  4. Step 4: Simplify right side
    118,474,550.16x = 10,833,656,490,037,268
  5. Step 5: Solve for x
    x = 10,833,656,490,037,268/118,474,550.16
  6. Step 6: Final answer
    x = 91,442,900.40

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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.