Home / 113,075,566.40-169,644,842.40-55,569,713.60

Finding the Fourth Proportional to 113,075,566.40, 169,644,842.40 and 55,569,713.60

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Solution

The fourth proportional to 113,075,566.40, 169,644,842.40 and 55,569,713.60 is: 83,370,047.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,075,566.40 : 169,644,842.40 = 55,569,713.60 : x
  2. Step 2: Convert to fraction form
    113,075,566.40/169,644,842.40 = 55,569,713.60/x
  3. Step 3: Cross multiply
    113,075,566.40x = 169,644,842.40 × 55,569,713.60
  4. Step 4: Simplify right side
    113,075,566.40x = 9,427,115,305,885,138
  5. Step 5: Solve for x
    x = 9,427,115,305,885,138/113,075,566.40
  6. Step 6: Final answer
    x = 83,370,047.18

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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.