Home / 93,417.42-128,914.83-50,975.22

Finding the Fourth Proportional to 93,417.42, 128,914.83 and 50,975.22

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Solution

The fourth proportional to 93,417.42, 128,914.83 and 50,975.22 is: 70,345.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,417.42 : 128,914.83 = 50,975.22 : x
  2. Step 2: Convert to fraction form
    93,417.42/128,914.83 = 50,975.22/x
  3. Step 3: Cross multiply
    93,417.42x = 128,914.83 × 50,975.22
  4. Step 4: Simplify right side
    93,417.42x = 6,571,461,820.51
  5. Step 5: Solve for x
    x = 6,571,461,820.51/93,417.42
  6. Step 6: Final answer
    x = 70,345.14

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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.