Home / 87,734,088.82-121,076,825.40-48,575,864.36

Finding the Fourth Proportional to 87,734,088.82, 121,076,825.40 and 48,575,864.36

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Solution

The fourth proportional to 87,734,088.82, 121,076,825.40 and 48,575,864.36 is: 67,036,787.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,734,088.82 : 121,076,825.40 = 48,575,864.36 : x
  2. Step 2: Convert to fraction form
    87,734,088.82/121,076,825.40 = 48,575,864.36/x
  3. Step 3: Cross multiply
    87,734,088.82x = 121,076,825.40 × 48,575,864.36
  4. Step 4: Simplify right side
    87,734,088.82x = 5,881,411,447,769,803
  5. Step 5: Solve for x
    x = 5,881,411,447,769,803/87,734,088.82
  6. Step 6: Final answer
    x = 67,036,787.26

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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.