Home / 70,644.69-97,515.24-46,779.04

Finding the Fourth Proportional to 70,644.69, 97,515.24 and 46,779.04

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Solution

The fourth proportional to 70,644.69, 97,515.24 and 46,779.04 is: 64,572.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,644.69 : 97,515.24 = 46,779.04 : x
  2. Step 2: Convert to fraction form
    70,644.69/97,515.24 = 46,779.04/x
  3. Step 3: Cross multiply
    70,644.69x = 97,515.24 × 46,779.04
  4. Step 4: Simplify right side
    70,644.69x = 4,561,669,312.57
  5. Step 5: Solve for x
    x = 4,561,669,312.57/70,644.69
  6. Step 6: Final answer
    x = 64,572.01

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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.