Home / 124,353,433.20-186,528,400.20-56,196,015.60

Finding the Fourth Proportional to 124,353,433.20, 186,528,400.20 and 56,196,015.60

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Solution

The fourth proportional to 124,353,433.20, 186,528,400.20 and 56,196,015.60 is: 84,293,232.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,353,433.20 : 186,528,400.20 = 56,196,015.60 : x
  2. Step 2: Convert to fraction form
    124,353,433.20/186,528,400.20 = 56,196,015.60/x
  3. Step 3: Cross multiply
    124,353,433.20x = 186,528,400.20 × 56,196,015.60
  4. Step 4: Simplify right side
    124,353,433.20x = 10,482,152,887,482,242
  5. Step 5: Solve for x
    x = 10,482,152,887,482,242/124,353,433.20
  6. Step 6: Final answer
    x = 84,293,232.75

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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.