Home / 93,424.74-128,929.26-50,985.60

Finding the Fourth Proportional to 93,424.74, 128,929.26 and 50,985.60

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Solution

The fourth proportional to 93,424.74, 128,929.26 and 50,985.60 is: 70,361.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,424.74 : 128,929.26 = 50,985.60 : x
  2. Step 2: Convert to fraction form
    93,424.74/128,929.26 = 50,985.60/x
  3. Step 3: Cross multiply
    93,424.74x = 128,929.26 × 50,985.60
  4. Step 4: Simplify right side
    93,424.74x = 6,573,535,678.66
  5. Step 5: Solve for x
    x = 6,573,535,678.66/93,424.74
  6. Step 6: Final answer
    x = 70,361.83

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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.