Home / 60,564,140.40-90,846,210.60-53,867,983.80

Finding the Fourth Proportional to 60,564,140.40, 90,846,210.60 and 53,867,983.80

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Solution

The fourth proportional to 60,564,140.40, 90,846,210.60 and 53,867,983.80 is: 80,801,975.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,564,140.40 : 90,846,210.60 = 53,867,983.80 : x
  2. Step 2: Convert to fraction form
    60,564,140.40/90,846,210.60 = 53,867,983.80/x
  3. Step 3: Cross multiply
    60,564,140.40x = 90,846,210.60 × 53,867,983.80
  4. Step 4: Simplify right side
    60,564,140.40x = 4,893,702,200,892,188
  5. Step 5: Solve for x
    x = 4,893,702,200,892,188/60,564,140.40
  6. Step 6: Final answer
    x = 80,801,975.70

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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.