Home / 145,697,950.60-218,263,490.70-88,018,887.40

Finding the Fourth Proportional to 145,697,950.60, 218,263,490.70 and 88,018,887.40

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Solution

The fourth proportional to 145,697,950.60, 218,263,490.70 and 88,018,887.40 is: 131,857,102.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,697,950.60 : 218,263,490.70 = 88,018,887.40 : x
  2. Step 2: Convert to fraction form
    145,697,950.60/218,263,490.70 = 88,018,887.40/x
  3. Step 3: Cross multiply
    145,697,950.60x = 218,263,490.70 × 88,018,887.40
  4. Step 4: Simplify right side
    145,697,950.60x = 19,211,309,611,454,248
  5. Step 5: Solve for x
    x = 19,211,309,611,454,248/145,697,950.60
  6. Step 6: Final answer
    x = 131,857,102.54

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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.