Home / 85,439,214.27-117,906,681.79-46,280,991

Finding the Fourth Proportional to 85,439,214.27, 117,906,681.79 and 46,280,991

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Solution

The fourth proportional to 85,439,214.27, 117,906,681.79 and 46,280,991 is: 63,868,074.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,439,214.27 : 117,906,681.79 = 46,280,991 : x
  2. Step 2: Convert to fraction form
    85,439,214.27/117,906,681.79 = 46,280,991/x
  3. Step 3: Cross multiply
    85,439,214.27x = 117,906,681.79 × 46,280,991
  4. Step 4: Simplify right side
    85,439,214.27x = 5,456,838,078,762,854
  5. Step 5: Solve for x
    x = 5,456,838,078,762,854/85,439,214.27
  6. Step 6: Final answer
    x = 63,868,074.23

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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.