Home / 66,448,856.80-99,673,285.20-59,282,495.20

Finding the Fourth Proportional to 66,448,856.80, 99,673,285.20 and 59,282,495.20

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Solution

The fourth proportional to 66,448,856.80, 99,673,285.20 and 59,282,495.20 is: 88,923,742.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,448,856.80 : 99,673,285.20 = 59,282,495.20 : x
  2. Step 2: Convert to fraction form
    66,448,856.80/99,673,285.20 = 59,282,495.20/x
  3. Step 3: Cross multiply
    66,448,856.80x = 99,673,285.20 × 59,282,495.20
  4. Step 4: Simplify right side
    66,448,856.80x = 5,908,881,051,437,232
  5. Step 5: Solve for x
    x = 5,908,881,051,437,232/66,448,856.80
  6. Step 6: Final answer
    x = 88,923,742.80

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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.