Home / 134,393,398.53-201,426,323.71-69,661,516.29

Finding the Fourth Proportional to 134,393,398.53, 201,426,323.71 and 69,661,516.29

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Solution

The fourth proportional to 134,393,398.53, 201,426,323.71 and 69,661,516.29 is: 104,407,383.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,393,398.53 : 201,426,323.71 = 69,661,516.29 : x
  2. Step 2: Convert to fraction form
    134,393,398.53/201,426,323.71 = 69,661,516.29/x
  3. Step 3: Cross multiply
    134,393,398.53x = 201,426,323.71 × 69,661,516.29
  4. Step 4: Simplify right side
    134,393,398.53x = 14,031,663,130,358,980
  5. Step 5: Solve for x
    x = 14,031,663,130,358,980/134,393,398.53
  6. Step 6: Final answer
    x = 104,407,383.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.