Home / 66,280.90-99,587.42-62,295.09

Finding the Fourth Proportional to 66,280.90, 99,587.42 and 62,295.09

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Solution

The fourth proportional to 66,280.90, 99,587.42 and 62,295.09 is: 93,598.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,280.90 : 99,587.42 = 62,295.09 : x
  2. Step 2: Convert to fraction form
    66,280.90/99,587.42 = 62,295.09/x
  3. Step 3: Cross multiply
    66,280.90x = 99,587.42 × 62,295.09
  4. Step 4: Simplify right side
    66,280.90x = 6,203,807,291.77
  5. Step 5: Solve for x
    x = 6,203,807,291.77/66,280.90
  6. Step 6: Final answer
    x = 93,598.72

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1.5x scale

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.