Home / 64,179,085.60-96,268,628.40-61,043,802.40

Finding the Fourth Proportional to 64,179,085.60, 96,268,628.40 and 61,043,802.40

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Solution

The fourth proportional to 64,179,085.60, 96,268,628.40 and 61,043,802.40 is: 91,565,703.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,179,085.60 : 96,268,628.40 = 61,043,802.40 : x
  2. Step 2: Convert to fraction form
    64,179,085.60/96,268,628.40 = 61,043,802.40/x
  3. Step 3: Cross multiply
    64,179,085.60x = 96,268,628.40 × 61,043,802.40
  4. Step 4: Simplify right side
    64,179,085.60x = 5,876,603,129,368,628
  5. Step 5: Solve for x
    x = 5,876,603,129,368,628/64,179,085.60
  6. Step 6: Final answer
    x = 91,565,703.60

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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.