Home / 77,759,235.18-116,638,053.90-44,948,927.03

Finding the Fourth Proportional to 77,759,235.18, 116,638,053.90 and 44,948,927.03

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Solution

The fourth proportional to 77,759,235.18, 116,638,053.90 and 44,948,927.03 is: 67,422,928.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,759,235.18 : 116,638,053.90 = 44,948,927.03 : x
  2. Step 2: Convert to fraction form
    77,759,235.18/116,638,053.90 = 44,948,927.03/x
  3. Step 3: Cross multiply
    77,759,235.18x = 116,638,053.90 × 44,948,927.03
  4. Step 4: Simplify right side
    77,759,235.18x = 5,242,755,374,030,940
  5. Step 5: Solve for x
    x = 5,242,755,374,030,940/77,759,235.18
  6. Step 6: Final answer
    x = 67,422,928.76

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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.