Home / 130,751,712-196,055,095.68-60,645,473.28

Finding the Fourth Proportional to 130,751,712, 196,055,095.68 and 60,645,473.28

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Solution

The fourth proportional to 130,751,712, 196,055,095.68 and 60,645,473.28 is: 90,934,595.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,751,712 : 196,055,095.68 = 60,645,473.28 : x
  2. Step 2: Convert to fraction form
    130,751,712/196,055,095.68 = 60,645,473.28/x
  3. Step 3: Cross multiply
    130,751,712x = 196,055,095.68 × 60,645,473.28
  4. Step 4: Simplify right side
    130,751,712x = 11,889,854,066,469,284
  5. Step 5: Solve for x
    x = 11,889,854,066,469,284/130,751,712
  6. Step 6: Final answer
    x = 90,934,595.69

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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.