Home / 64,413,645.60-96,557,482.80-57,611,200.80

Finding the Fourth Proportional to 64,413,645.60, 96,557,482.80 and 57,611,200.80

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Solution

The fourth proportional to 64,413,645.60, 96,557,482.80 and 57,611,200.80 is: 86,360,467.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,413,645.60 : 96,557,482.80 = 57,611,200.80 : x
  2. Step 2: Convert to fraction form
    64,413,645.60/96,557,482.80 = 57,611,200.80/x
  3. Step 3: Cross multiply
    64,413,645.60x = 96,557,482.80 × 57,611,200.80
  4. Step 4: Simplify right side
    64,413,645.60x = 5,562,792,530,333,346
  5. Step 5: Solve for x
    x = 5,562,792,530,333,346/64,413,645.60
  6. Step 6: Final answer
    x = 86,360,467.24

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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.