Home / 85,775,177.10-118,370,658.51-46,616,955.87

Finding the Fourth Proportional to 85,775,177.10, 118,370,658.51 and 46,616,955.87

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Solution

The fourth proportional to 85,775,177.10, 118,370,658.51 and 46,616,955.87 is: 64,331,895.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,775,177.10 : 118,370,658.51 = 46,616,955.87 : x
  2. Step 2: Convert to fraction form
    85,775,177.10/118,370,658.51 = 46,616,955.87/x
  3. Step 3: Cross multiply
    85,775,177.10x = 118,370,658.51 × 46,616,955.87
  4. Step 4: Simplify right side
    85,775,177.10x = 5,518,079,764,063,510
  5. Step 5: Solve for x
    x = 5,518,079,764,063,510/85,775,177.10
  6. Step 6: Final answer
    x = 64,331,895.90

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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.