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Finding the Fourth Proportional to 63,497.10, 88,779.30 and 63,497.10

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Solution

The fourth proportional to 63,497.10, 88,779.30 and 63,497.10 is: 88,779.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,497.10 : 88,779.30 = 63,497.10 : x
  2. Step 2: Convert to fraction form
    63,497.10/88,779.30 = 63,497.10/x
  3. Step 3: Cross multiply
    63,497.10x = 88,779.30 × 63,497.10
  4. Step 4: Simplify right side
    63,497.10x = 5,637,228,090.03
  5. Step 5: Solve for x
    x = 5,637,228,090.03/63,497.10
  6. Step 6: Final answer
    x = 88,779.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.