Home / 164,518.57-246,670.93-64,688.50

Finding the Fourth Proportional to 164,518.57, 246,670.93 and 64,688.50

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Solution

The fourth proportional to 164,518.57, 246,670.93 and 64,688.50 is: 96,990.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,518.57 : 246,670.93 = 64,688.50 : x
  2. Step 2: Convert to fraction form
    164,518.57/246,670.93 = 64,688.50/x
  3. Step 3: Cross multiply
    164,518.57x = 246,670.93 × 64,688.50
  4. Step 4: Simplify right side
    164,518.57x = 15,956,770,898.51
  5. Step 5: Solve for x
    x = 15,956,770,898.51/164,518.57
  6. Step 6: Final answer
    x = 96,990.70

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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.