Home / 93,370,295.04-128,872,506.24-54,751,568.64

Finding the Fourth Proportional to 93,370,295.04, 128,872,506.24 and 54,751,568.64

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Solution

The fourth proportional to 93,370,295.04, 128,872,506.24 and 54,751,568.64 is: 75,569,771.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,370,295.04 : 128,872,506.24 = 54,751,568.64 : x
  2. Step 2: Convert to fraction form
    93,370,295.04/128,872,506.24 = 54,751,568.64/x
  3. Step 3: Cross multiply
    93,370,295.04x = 128,872,506.24 × 54,751,568.64
  4. Step 4: Simplify right side
    93,370,295.04x = 7,055,971,871,208,188
  5. Step 5: Solve for x
    x = 7,055,971,871,208,188/93,370,295.04
  6. Step 6: Final answer
    x = 75,569,771.61

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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.