Home / 130,071.72-195,097.86-46,965.72

Finding the Fourth Proportional to 130,071.72, 195,097.86 and 46,965.72

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Solution

The fourth proportional to 130,071.72, 195,097.86 and 46,965.72 is: 70,445.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,071.72 : 195,097.86 = 46,965.72 : x
  2. Step 2: Convert to fraction form
    130,071.72/195,097.86 = 46,965.72/x
  3. Step 3: Cross multiply
    130,071.72x = 195,097.86 × 46,965.72
  4. Step 4: Simplify right side
    130,071.72x = 9,162,911,465.36
  5. Step 5: Solve for x
    x = 9,162,911,465.36/130,071.72
  6. Step 6: Final answer
    x = 70,445.07

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1.5x scale

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.