Home / 125,914,622.52-173,762,539.14-73,001,613.36

Finding the Fourth Proportional to 125,914,622.52, 173,762,539.14 and 73,001,613.36

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Solution

The fourth proportional to 125,914,622.52, 173,762,539.14 and 73,001,613.36 is: 100,742,435.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,914,622.52 : 173,762,539.14 = 73,001,613.36 : x
  2. Step 2: Convert to fraction form
    125,914,622.52/173,762,539.14 = 73,001,613.36/x
  3. Step 3: Cross multiply
    125,914,622.52x = 173,762,539.14 × 73,001,613.36
  4. Step 4: Simplify right side
    125,914,622.52x = 12,684,945,698,750,146
  5. Step 5: Solve for x
    x = 12,684,945,698,750,146/125,914,622.52
  6. Step 6: Final answer
    x = 100,742,435.19

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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.