Home / 134,464,487.90-185,556,094.31-74,922,707.59

Finding the Fourth Proportional to 134,464,487.90, 185,556,094.31 and 74,922,707.59

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Solution

The fourth proportional to 134,464,487.90, 185,556,094.31 and 74,922,707.59 is: 103,390,606.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,464,487.90 : 185,556,094.31 = 74,922,707.59 : x
  2. Step 2: Convert to fraction form
    134,464,487.90/185,556,094.31 = 74,922,707.59/x
  3. Step 3: Cross multiply
    134,464,487.90x = 185,556,094.31 × 74,922,707.59
  4. Step 4: Simplify right side
    134,464,487.90x = 13,902,364,995,775,424
  5. Step 5: Solve for x
    x = 13,902,364,995,775,424/134,464,487.90
  6. Step 6: Final answer
    x = 103,390,606.79

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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.