Home / 113,835,684.10-157,093,211.01-61,624,681.32

Finding the Fourth Proportional to 113,835,684.10, 157,093,211.01 and 61,624,681.32

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Solution

The fourth proportional to 113,835,684.10, 157,093,211.01 and 61,624,681.32 is: 85,042,042.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,835,684.10 : 157,093,211.01 = 61,624,681.32 : x
  2. Step 2: Convert to fraction form
    113,835,684.10/157,093,211.01 = 61,624,681.32/x
  3. Step 3: Cross multiply
    113,835,684.10x = 157,093,211.01 × 61,624,681.32
  4. Step 4: Simplify right side
    113,835,684.10x = 9,680,819,066,026,764
  5. Step 5: Solve for x
    x = 9,680,819,066,026,764/113,835,684.10
  6. Step 6: Final answer
    x = 85,042,042.33

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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.