Home / 122,780,045.73-184,172,061.52-35,342,722.31

Finding the Fourth Proportional to 122,780,045.73, 184,172,061.52 and 35,342,722.31

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Solution

The fourth proportional to 122,780,045.73, 184,172,061.52 and 35,342,722.31 is: 53,014,657.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,780,045.73 : 184,172,061.52 = 35,342,722.31 : x
  2. Step 2: Convert to fraction form
    122,780,045.73/184,172,061.52 = 35,342,722.31/x
  3. Step 3: Cross multiply
    122,780,045.73x = 184,172,061.52 × 35,342,722.31
  4. Step 4: Simplify right side
    122,780,045.73x = 6,509,142,026,684,915
  5. Step 5: Solve for x
    x = 6,509,142,026,684,915/122,780,045.73
  6. Step 6: Final answer
    x = 53,014,657.13

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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.