Home / 86,864,323.22-130,296,374.66-22,168,129.71

Finding the Fourth Proportional to 86,864,323.22, 130,296,374.66 and 22,168,129.71

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Solution

The fourth proportional to 86,864,323.22, 130,296,374.66 and 22,168,129.71 is: 33,252,166.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,864,323.22 : 130,296,374.66 = 22,168,129.71 : x
  2. Step 2: Convert to fraction form
    86,864,323.22/130,296,374.66 = 22,168,129.71/x
  3. Step 3: Cross multiply
    86,864,323.22x = 130,296,374.66 × 22,168,129.71
  4. Step 4: Simplify right side
    86,864,323.22x = 2,888,426,934,094,796.50
  5. Step 5: Solve for x
    x = 2,888,426,934,094,796.50/86,864,323.22
  6. Step 6: Final answer
    x = 33,252,166.45

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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.