Home / 134,737,707.36-185,939,148.04-74,388,645.20

Finding the Fourth Proportional to 134,737,707.36, 185,939,148.04 and 74,388,645.20

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Solution

The fourth proportional to 134,737,707.36, 185,939,148.04 and 74,388,645.20 is: 102,656,944.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,737,707.36 : 185,939,148.04 = 74,388,645.20 : x
  2. Step 2: Convert to fraction form
    134,737,707.36/185,939,148.04 = 74,388,645.20/x
  3. Step 3: Cross multiply
    134,737,707.36x = 185,939,148.04 × 74,388,645.20
  4. Step 4: Simplify right side
    134,737,707.36x = 13,831,761,312,337,836
  5. Step 5: Solve for x
    x = 13,831,761,312,337,836/134,737,707.36
  6. Step 6: Final answer
    x = 102,656,944.25

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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.