Home / 64,179,124.60-96,268,686.90-61,043,841.40

Finding the Fourth Proportional to 64,179,124.60, 96,268,686.90 and 61,043,841.40

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Solution

The fourth proportional to 64,179,124.60, 96,268,686.90 and 61,043,841.40 is: 91,565,762.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,179,124.60 : 96,268,686.90 = 61,043,841.40 : x
  2. Step 2: Convert to fraction form
    64,179,124.60/96,268,686.90 = 61,043,841.40/x
  3. Step 3: Cross multiply
    64,179,124.60x = 96,268,686.90 × 61,043,841.40
  4. Step 4: Simplify right side
    64,179,124.60x = 5,876,610,454,909,858
  5. Step 5: Solve for x
    x = 5,876,610,454,909,858/64,179,124.60
  6. Step 6: Final answer
    x = 91,565,762.10

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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.