Home / 93,052.04-128,400.18-62,902.94

Finding the Fourth Proportional to 93,052.04, 128,400.18 and 62,902.94

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Solution

The fourth proportional to 93,052.04, 128,400.18 and 62,902.94 is: 86,798.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,052.04 : 128,400.18 = 62,902.94 : x
  2. Step 2: Convert to fraction form
    93,052.04/128,400.18 = 62,902.94/x
  3. Step 3: Cross multiply
    93,052.04x = 128,400.18 × 62,902.94
  4. Step 4: Simplify right side
    93,052.04x = 8,076,748,818.53
  5. Step 5: Solve for x
    x = 8,076,748,818.53/93,052.04
  6. Step 6: Final answer
    x = 86,798.19

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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.