Home / 120,963,898.70-181,445,848.05-44,289,428.30

Finding the Fourth Proportional to 120,963,898.70, 181,445,848.05 and 44,289,428.30

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Solution

The fourth proportional to 120,963,898.70, 181,445,848.05 and 44,289,428.30 is: 66,434,142.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,963,898.70 : 181,445,848.05 = 44,289,428.30 : x
  2. Step 2: Convert to fraction form
    120,963,898.70/181,445,848.05 = 44,289,428.30/x
  3. Step 3: Cross multiply
    120,963,898.70x = 181,445,848.05 × 44,289,428.30
  4. Step 4: Simplify right side
    120,963,898.70x = 8,036,132,877,543,170
  5. Step 5: Solve for x
    x = 8,036,132,877,543,170/120,963,898.70
  6. Step 6: Final answer
    x = 66,434,142.45

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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.