Home / 60,726,001.70-91,089,002.55-54,868,340.90

Finding the Fourth Proportional to 60,726,001.70, 91,089,002.55 and 54,868,340.90

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Solution

The fourth proportional to 60,726,001.70, 91,089,002.55 and 54,868,340.90 is: 82,302,511.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,726,001.70 : 91,089,002.55 = 54,868,340.90 : x
  2. Step 2: Convert to fraction form
    60,726,001.70/91,089,002.55 = 54,868,340.90/x
  3. Step 3: Cross multiply
    60,726,001.70x = 91,089,002.55 × 54,868,340.90
  4. Step 4: Simplify right side
    60,726,001.70x = 4,997,902,444,154,369
  5. Step 5: Solve for x
    x = 4,997,902,444,154,369/60,726,001.70
  6. Step 6: Final answer
    x = 82,302,511.35

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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.