Home / 113,835,829.32-157,093,411.32-61,624,826.28

Finding the Fourth Proportional to 113,835,829.32, 157,093,411.32 and 61,624,826.28

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Solution

The fourth proportional to 113,835,829.32, 157,093,411.32 and 61,624,826.28 is: 85,042,242.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,835,829.32 : 157,093,411.32 = 61,624,826.28 : x
  2. Step 2: Convert to fraction form
    113,835,829.32/157,093,411.32 = 61,624,826.28/x
  3. Step 3: Cross multiply
    113,835,829.32x = 157,093,411.32 × 61,624,826.28
  4. Step 4: Simplify right side
    113,835,829.32x = 9,680,854,182,327,586
  5. Step 5: Solve for x
    x = 9,680,854,182,327,586/113,835,829.32
  6. Step 6: Final answer
    x = 85,042,242.33

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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.