Home / 88,748,868.70-133,060,317.45-40,249,956.70

Finding the Fourth Proportional to 88,748,868.70, 133,060,317.45 and 40,249,956.70

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Solution

The fourth proportional to 88,748,868.70, 133,060,317.45 and 40,249,956.70 is: 60,346,369.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,748,868.70 : 133,060,317.45 = 40,249,956.70 : x
  2. Step 2: Convert to fraction form
    88,748,868.70/133,060,317.45 = 40,249,956.70/x
  3. Step 3: Cross multiply
    88,748,868.70x = 133,060,317.45 × 40,249,956.70
  4. Step 4: Simplify right side
    88,748,868.70x = 5,355,672,015,850,755
  5. Step 5: Solve for x
    x = 5,355,672,015,850,755/88,748,868.70
  6. Step 6: Final answer
    x = 60,346,369.42

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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.