Home / 124,826,783.80-186,875,222.10-88,994,975.80

Finding the Fourth Proportional to 124,826,783.80, 186,875,222.10 and 88,994,975.80

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Solution

The fourth proportional to 124,826,783.80, 186,875,222.10 and 88,994,975.80 is: 133,232,270.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,826,783.80 : 186,875,222.10 = 88,994,975.80 : x
  2. Step 2: Convert to fraction form
    124,826,783.80/186,875,222.10 = 88,994,975.80/x
  3. Step 3: Cross multiply
    124,826,783.80x = 186,875,222.10 × 88,994,975.80
  4. Step 4: Simplify right side
    124,826,783.80x = 16,630,955,868,409,124
  5. Step 5: Solve for x
    x = 16,630,955,868,409,124/124,826,783.80
  6. Step 6: Final answer
    x = 133,232,270.85

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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.