Home / 61,928.28-93,001.50-46,137.60

Finding the Fourth Proportional to 61,928.28, 93,001.50 and 46,137.60

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Solution

The fourth proportional to 61,928.28, 93,001.50 and 46,137.60 is: 69,287.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,928.28 : 93,001.50 = 46,137.60 : x
  2. Step 2: Convert to fraction form
    61,928.28/93,001.50 = 46,137.60/x
  3. Step 3: Cross multiply
    61,928.28x = 93,001.50 × 46,137.60
  4. Step 4: Simplify right side
    61,928.28x = 4,290,866,006.40
  5. Step 5: Solve for x
    x = 4,290,866,006.40/61,928.28
  6. Step 6: Final answer
    x = 69,287.67

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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.