Home / 94,076,401.47-129,829,122.42-64,369,359.03

Finding the Fourth Proportional to 94,076,401.47, 129,829,122.42 and 64,369,359.03

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Solution

The fourth proportional to 94,076,401.47, 129,829,122.42 and 64,369,359.03 is: 88,832,239.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,076,401.47 : 129,829,122.42 = 64,369,359.03 : x
  2. Step 2: Convert to fraction form
    94,076,401.47/129,829,122.42 = 64,369,359.03/x
  3. Step 3: Cross multiply
    94,076,401.47x = 129,829,122.42 × 64,369,359.03
  4. Step 4: Simplify right side
    94,076,401.47x = 8,357,017,393,602,803
  5. Step 5: Solve for x
    x = 8,357,017,393,602,803/94,076,401.47
  6. Step 6: Final answer
    x = 88,832,239.15

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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.