Home / 122,169,678.02-183,009,156.55-56,498,766.29

Finding the Fourth Proportional to 122,169,678.02, 183,009,156.55 and 56,498,766.29

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Solution

The fourth proportional to 122,169,678.02, 183,009,156.55 and 56,498,766.29 is: 84,634,679.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,169,678.02 : 183,009,156.55 = 56,498,766.29 : x
  2. Step 2: Convert to fraction form
    122,169,678.02/183,009,156.55 = 56,498,766.29/x
  3. Step 3: Cross multiply
    122,169,678.02x = 183,009,156.55 × 56,498,766.29
  4. Step 4: Simplify right side
    122,169,678.02x = 10,339,791,564,848,474
  5. Step 5: Solve for x
    x = 10,339,791,564,848,474/122,169,678.02
  6. Step 6: Final answer
    x = 84,634,679.67

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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.