Home / 91,017,827.08-125,604,612.02-49,764,747.40

Finding the Fourth Proportional to 91,017,827.08, 125,604,612.02 and 49,764,747.40

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Solution

The fourth proportional to 91,017,827.08, 125,604,612.02 and 49,764,747.40 is: 68,675,357.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,017,827.08 : 125,604,612.02 = 49,764,747.40 : x
  2. Step 2: Convert to fraction form
    91,017,827.08/125,604,612.02 = 49,764,747.40/x
  3. Step 3: Cross multiply
    91,017,827.08x = 125,604,612.02 × 49,764,747.40
  4. Step 4: Simplify right side
    91,017,827.08x = 6,250,681,789,450,303
  5. Step 5: Solve for x
    x = 6,250,681,789,450,303/91,017,827.08
  6. Step 6: Final answer
    x = 68,675,357.23

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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.