Home / 130,045.04-195,071.60-35,274.86

Finding the Fourth Proportional to 130,045.04, 195,071.60 and 35,274.86

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Solution

The fourth proportional to 130,045.04, 195,071.60 and 35,274.86 is: 52,913.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,045.04 : 195,071.60 = 35,274.86 : x
  2. Step 2: Convert to fraction form
    130,045.04/195,071.60 = 35,274.86/x
  3. Step 3: Cross multiply
    130,045.04x = 195,071.60 × 35,274.86
  4. Step 4: Simplify right side
    130,045.04x = 6,881,122,956.58
  5. Step 5: Solve for x
    x = 6,881,122,956.58/130,045.04
  6. Step 6: Final answer
    x = 52,913.38

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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.