Home / 64,037,569.20-88,312,139.64-59,281,767.60

Finding the Fourth Proportional to 64,037,569.20, 88,312,139.64 and 59,281,767.60

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Solution

The fourth proportional to 64,037,569.20, 88,312,139.64 and 59,281,767.60 is: 81,753,567.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,037,569.20 : 88,312,139.64 = 59,281,767.60 : x
  2. Step 2: Convert to fraction form
    64,037,569.20/88,312,139.64 = 59,281,767.60/x
  3. Step 3: Cross multiply
    64,037,569.20x = 88,312,139.64 × 59,281,767.60
  4. Step 4: Simplify right side
    64,037,569.20x = 5,235,299,738,397,228
  5. Step 5: Solve for x
    x = 5,235,299,738,397,228/64,037,569.20
  6. Step 6: Final answer
    x = 81,753,567.54

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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.