Home / 162,030,381.84-243,066,928.68-52,817,288.04

Finding the Fourth Proportional to 162,030,381.84, 243,066,928.68 and 52,817,288.04

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Solution

The fourth proportional to 162,030,381.84, 243,066,928.68 and 52,817,288.04 is: 79,232,893.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,030,381.84 : 243,066,928.68 = 52,817,288.04 : x
  2. Step 2: Convert to fraction form
    162,030,381.84/243,066,928.68 = 52,817,288.04/x
  3. Step 3: Cross multiply
    162,030,381.84x = 243,066,928.68 × 52,817,288.04
  4. Step 4: Simplify right side
    162,030,381.84x = 12,838,135,985,089,698
  5. Step 5: Solve for x
    x = 12,838,135,985,089,698/162,030,381.84
  6. Step 6: Final answer
    x = 79,232,893.48

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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.