Home / 62,210,081.70-93,315,122.55-53,140,155.30

Finding the Fourth Proportional to 62,210,081.70, 93,315,122.55 and 53,140,155.30

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Solution

The fourth proportional to 62,210,081.70, 93,315,122.55 and 53,140,155.30 is: 79,710,232.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,210,081.70 : 93,315,122.55 = 53,140,155.30 : x
  2. Step 2: Convert to fraction form
    62,210,081.70/93,315,122.55 = 53,140,155.30/x
  3. Step 3: Cross multiply
    62,210,081.70x = 93,315,122.55 × 53,140,155.30
  4. Step 4: Simplify right side
    62,210,081.70x = 4,958,780,104,145,532
  5. Step 5: Solve for x
    x = 4,958,780,104,145,532/62,210,081.70
  6. Step 6: Final answer
    x = 79,710,232.95

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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.