Home / 76,574,692.04-105,673,074.45-41,767,381.40

Finding the Fourth Proportional to 76,574,692.04, 105,673,074.45 and 41,767,381.40

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Solution

The fourth proportional to 76,574,692.04, 105,673,074.45 and 41,767,381.40 is: 57,638,986.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,574,692.04 : 105,673,074.45 = 41,767,381.40 : x
  2. Step 2: Convert to fraction form
    76,574,692.04/105,673,074.45 = 41,767,381.40/x
  3. Step 3: Cross multiply
    76,574,692.04x = 105,673,074.45 × 41,767,381.40
  4. Step 4: Simplify right side
    76,574,692.04x = 4,413,687,604,263,745
  5. Step 5: Solve for x
    x = 4,413,687,604,263,745/76,574,692.04
  6. Step 6: Final answer
    x = 57,638,986.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.