Home / 85,578,030.96-118,097,561.64-46,419,760.42

Finding the Fourth Proportional to 85,578,030.96, 118,097,561.64 and 46,419,760.42

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Solution

The fourth proportional to 85,578,030.96, 118,097,561.64 and 46,419,760.42 is: 64,059,203.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,578,030.96 : 118,097,561.64 = 46,419,760.42 : x
  2. Step 2: Convert to fraction form
    85,578,030.96/118,097,561.64 = 46,419,760.42/x
  3. Step 3: Cross multiply
    85,578,030.96x = 118,097,561.64 × 46,419,760.42
  4. Step 4: Simplify right side
    85,578,030.96x = 5,482,060,517,514,983
  5. Step 5: Solve for x
    x = 5,482,060,517,514,983/85,578,030.96
  6. Step 6: Final answer
    x = 64,059,203.70

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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.