Home / 162,384,756.90-243,577,135.35-41,216,208.90

Finding the Fourth Proportional to 162,384,756.90, 243,577,135.35 and 41,216,208.90

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Solution

The fourth proportional to 162,384,756.90, 243,577,135.35 and 41,216,208.90 is: 61,824,313.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,384,756.90 : 243,577,135.35 = 41,216,208.90 : x
  2. Step 2: Convert to fraction form
    162,384,756.90/243,577,135.35 = 41,216,208.90/x
  3. Step 3: Cross multiply
    162,384,756.90x = 243,577,135.35 × 41,216,208.90
  4. Step 4: Simplify right side
    162,384,756.90x = 10,039,326,093,849,174
  5. Step 5: Solve for x
    x = 10,039,326,093,849,174/162,384,756.90
  6. Step 6: Final answer
    x = 61,824,313.35

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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.