Home / 152,058,079.64-228,109,881.05-55,036,487.36

Finding the Fourth Proportional to 152,058,079.64, 228,109,881.05 and 55,036,487.36

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Solution

The fourth proportional to 152,058,079.64, 228,109,881.05 and 55,036,487.36 is: 82,562,969.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,058,079.64 : 228,109,881.05 = 55,036,487.36 : x
  2. Step 2: Convert to fraction form
    152,058,079.64/228,109,881.05 = 55,036,487.36/x
  3. Step 3: Cross multiply
    152,058,079.64x = 228,109,881.05 × 55,036,487.36
  4. Step 4: Simplify right side
    152,058,079.64x = 12,554,366,583,683,696
  5. Step 5: Solve for x
    x = 12,554,366,583,683,696/152,058,079.64
  6. Step 6: Final answer
    x = 82,562,969.45

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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.