Home / 160,781,661.60-241,173,950.40-45,766,158.72

Finding the Fourth Proportional to 160,781,661.60, 241,173,950.40 and 45,766,158.72

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Solution

The fourth proportional to 160,781,661.60, 241,173,950.40 and 45,766,158.72 is: 68,649,653.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,781,661.60 : 241,173,950.40 = 45,766,158.72 : x
  2. Step 2: Convert to fraction form
    160,781,661.60/241,173,950.40 = 45,766,158.72/x
  3. Step 3: Cross multiply
    160,781,661.60x = 241,173,950.40 × 45,766,158.72
  4. Step 4: Simplify right side
    160,781,661.60x = 11,037,605,293,135,808
  5. Step 5: Solve for x
    x = 11,037,605,293,135,808/160,781,661.60
  6. Step 6: Final answer
    x = 68,649,653.10

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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.