Home / 85,723,570.95-118,299,409.70-46,566,123.27

Finding the Fourth Proportional to 85,723,570.95, 118,299,409.70 and 46,566,123.27

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Solution

The fourth proportional to 85,723,570.95, 118,299,409.70 and 46,566,123.27 is: 64,261,729.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,723,570.95 : 118,299,409.70 = 46,566,123.27 : x
  2. Step 2: Convert to fraction form
    85,723,570.95/118,299,409.70 = 46,566,123.27/x
  3. Step 3: Cross multiply
    85,723,570.95x = 118,299,409.70 × 46,566,123.27
  4. Step 4: Simplify right side
    85,723,570.95x = 5,508,744,894,858,434
  5. Step 5: Solve for x
    x = 5,508,744,894,858,434/85,723,570.95
  6. Step 6: Final answer
    x = 64,261,729.11

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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.