Home / 92,670,501.50-127,431,795.74-80,426,100.86

Finding the Fourth Proportional to 92,670,501.50, 127,431,795.74 and 80,426,100.86

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Solution

The fourth proportional to 92,670,501.50, 127,431,795.74 and 80,426,100.86 is: 110,594,442.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,670,501.50 : 127,431,795.74 = 80,426,100.86 : x
  2. Step 2: Convert to fraction form
    92,670,501.50/127,431,795.74 = 80,426,100.86/x
  3. Step 3: Cross multiply
    92,670,501.50x = 127,431,795.74 × 80,426,100.86
  4. Step 4: Simplify right side
    92,670,501.50x = 10,248,842,456,956,158
  5. Step 5: Solve for x
    x = 10,248,842,456,956,158/92,670,501.50
  6. Step 6: Final answer
    x = 110,594,442.58

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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.