Home / 113,980,035.87-157,292,584.04-61,769,071.26

Finding the Fourth Proportional to 113,980,035.87, 157,292,584.04 and 61,769,071.26

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Solution

The fourth proportional to 113,980,035.87, 157,292,584.04 and 61,769,071.26 is: 85,241,391.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,980,035.87 : 157,292,584.04 = 61,769,071.26 : x
  2. Step 2: Convert to fraction form
    113,980,035.87/157,292,584.04 = 61,769,071.26/x
  3. Step 3: Cross multiply
    113,980,035.87x = 157,292,584.04 × 61,769,071.26
  4. Step 4: Simplify right side
    113,980,035.87x = 9,715,816,831,927,452
  5. Step 5: Solve for x
    x = 9,715,816,831,927,452/113,980,035.87
  6. Step 6: Final answer
    x = 85,241,391.25

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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.