Home / 94,059.04-129,802.72-51,038.88

Finding the Fourth Proportional to 94,059.04, 129,802.72 and 51,038.88

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Solution

The fourth proportional to 94,059.04, 129,802.72 and 51,038.88 is: 70,434.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,059.04 : 129,802.72 = 51,038.88 : x
  2. Step 2: Convert to fraction form
    94,059.04/129,802.72 = 51,038.88/x
  3. Step 3: Cross multiply
    94,059.04x = 129,802.72 × 51,038.88
  4. Step 4: Simplify right side
    94,059.04x = 6,624,985,449.75
  5. Step 5: Solve for x
    x = 6,624,985,449.75/94,059.04
  6. Step 6: Final answer
    x = 70,434.33

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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.