Home / 165,341,237.15-248,017,226.74-48,746,815.85

Finding the Fourth Proportional to 165,341,237.15, 248,017,226.74 and 48,746,815.85

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Solution

The fourth proportional to 165,341,237.15, 248,017,226.74 and 48,746,815.85 is: 73,121,807.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,341,237.15 : 248,017,226.74 = 48,746,815.85 : x
  2. Step 2: Convert to fraction form
    165,341,237.15/248,017,226.74 = 48,746,815.85/x
  3. Step 3: Cross multiply
    165,341,237.15x = 248,017,226.74 × 48,746,815.85
  4. Step 4: Simplify right side
    165,341,237.15x = 12,090,050,080,020,652
  5. Step 5: Solve for x
    x = 12,090,050,080,020,652/165,341,237.15
  6. Step 6: Final answer
    x = 73,121,807.29

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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.