Home / 93,465.13-128,982.41-51,024.10

Finding the Fourth Proportional to 93,465.13, 128,982.41 and 51,024.10

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Solution

The fourth proportional to 93,465.13, 128,982.41 and 51,024.10 is: 70,413.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,465.13 : 128,982.41 = 51,024.10 : x
  2. Step 2: Convert to fraction form
    93,465.13/128,982.41 = 51,024.10/x
  3. Step 3: Cross multiply
    93,465.13x = 128,982.41 × 51,024.10
  4. Step 4: Simplify right side
    93,465.13x = 6,581,211,386.08
  5. Step 5: Solve for x
    x = 6,581,211,386.08/93,465.13
  6. Step 6: Final answer
    x = 70,413.55

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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.