Home / 272,060.02-375,399.93-157,295.98

Finding the Fourth Proportional to 272,060.02, 375,399.93 and 157,295.98

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Solution

The fourth proportional to 272,060.02, 375,399.93 and 157,295.98 is: 217,043.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,060.02 : 375,399.93 = 157,295.98 : x
  2. Step 2: Convert to fraction form
    272,060.02/375,399.93 = 157,295.98/x
  3. Step 3: Cross multiply
    272,060.02x = 375,399.93 × 157,295.98
  4. Step 4: Simplify right side
    272,060.02x = 59,048,899,881.28
  5. Step 5: Solve for x
    x = 59,048,899,881.28/272,060.02
  6. Step 6: Final answer
    x = 217,043.65

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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.