Home / 65,617,793.70-98,426,690.55-61,838,657.70

Finding the Fourth Proportional to 65,617,793.70, 98,426,690.55 and 61,838,657.70

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Solution

The fourth proportional to 65,617,793.70, 98,426,690.55 and 61,838,657.70 is: 92,757,986.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,617,793.70 : 98,426,690.55 = 61,838,657.70 : x
  2. Step 2: Convert to fraction form
    65,617,793.70/98,426,690.55 = 61,838,657.70/x
  3. Step 3: Cross multiply
    65,617,793.70x = 98,426,690.55 × 61,838,657.70
  4. Step 4: Simplify right side
    65,617,793.70x = 6,086,574,425,465,275
  5. Step 5: Solve for x
    x = 6,086,574,425,465,275/65,617,793.70
  6. Step 6: Final answer
    x = 92,757,986.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.