Home / 173,201,853.76-239,018,538.36-103,587,223.48

Finding the Fourth Proportional to 173,201,853.76, 239,018,538.36 and 103,587,223.48

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Solution

The fourth proportional to 173,201,853.76, 239,018,538.36 and 103,587,223.48 is: 142,950,356.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,201,853.76 : 239,018,538.36 = 103,587,223.48 : x
  2. Step 2: Convert to fraction form
    173,201,853.76/239,018,538.36 = 103,587,223.48/x
  3. Step 3: Cross multiply
    173,201,853.76x = 239,018,538.36 × 103,587,223.48
  4. Step 4: Simplify right side
    173,201,853.76x = 24,759,266,748,960,276
  5. Step 5: Solve for x
    x = 24,759,266,748,960,276/173,201,853.76
  6. Step 6: Final answer
    x = 142,950,356.54

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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.