Home / 122,519,501.16-183,778,585.86-70,670,493.96

Finding the Fourth Proportional to 122,519,501.16, 183,778,585.86 and 70,670,493.96

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Solution

The fourth proportional to 122,519,501.16, 183,778,585.86 and 70,670,493.96 is: 106,005,356.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,519,501.16 : 183,778,585.86 = 70,670,493.96 : x
  2. Step 2: Convert to fraction form
    122,519,501.16/183,778,585.86 = 70,670,493.96/x
  3. Step 3: Cross multiply
    122,519,501.16x = 183,778,585.86 × 70,670,493.96
  4. Step 4: Simplify right side
    122,519,501.16x = 12,987,723,441,996,472
  5. Step 5: Solve for x
    x = 12,987,723,441,996,472/122,519,501.16
  6. Step 6: Final answer
    x = 106,005,356.85

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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.