Home / 143,856,002.30-215,784,003.45-63,076,970.30

Finding the Fourth Proportional to 143,856,002.30, 215,784,003.45 and 63,076,970.30

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Solution

The fourth proportional to 143,856,002.30, 215,784,003.45 and 63,076,970.30 is: 94,615,455.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,856,002.30 : 215,784,003.45 = 63,076,970.30 : x
  2. Step 2: Convert to fraction form
    143,856,002.30/215,784,003.45 = 63,076,970.30/x
  3. Step 3: Cross multiply
    143,856,002.30x = 215,784,003.45 × 63,076,970.30
  4. Step 4: Simplify right side
    143,856,002.30x = 13,611,001,176,830,746
  5. Step 5: Solve for x
    x = 13,611,001,176,830,746/143,856,002.30
  6. Step 6: Final answer
    x = 94,615,455.45

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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.