Home / 93,276.96-128,724.93-50,838.24

Finding the Fourth Proportional to 93,276.96, 128,724.93 and 50,838.24

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Solution

The fourth proportional to 93,276.96, 128,724.93 and 50,838.24 is: 70,158.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,276.96 : 128,724.93 = 50,838.24 : x
  2. Step 2: Convert to fraction form
    93,276.96/128,724.93 = 50,838.24/x
  3. Step 3: Cross multiply
    93,276.96x = 128,724.93 × 50,838.24
  4. Step 4: Simplify right side
    93,276.96x = 6,544,148,885.32
  5. Step 5: Solve for x
    x = 6,544,148,885.32/93,276.96
  6. Step 6: Final answer
    x = 70,158.26

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1.5x scale

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.