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Finding the Fourth Proportional to 110,798.64, 152,895.06 and 60,497.64

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Solution

The fourth proportional to 110,798.64, 152,895.06 and 60,497.64 is: 83,482.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,798.64 : 152,895.06 = 60,497.64 : x
  2. Step 2: Convert to fraction form
    110,798.64/152,895.06 = 60,497.64/x
  3. Step 3: Cross multiply
    110,798.64x = 152,895.06 × 60,497.64
  4. Step 4: Simplify right side
    110,798.64x = 9,249,790,297.66
  5. Step 5: Solve for x
    x = 9,249,790,297.66/110,798.64
  6. Step 6: Final answer
    x = 83,482.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.