Home / 94,076,400.47-129,829,121.04-64,369,358.03

Finding the Fourth Proportional to 94,076,400.47, 129,829,121.04 and 64,369,358.03

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Solution

The fourth proportional to 94,076,400.47, 129,829,121.04 and 64,369,358.03 is: 88,832,237.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,076,400.47 : 129,829,121.04 = 64,369,358.03 : x
  2. Step 2: Convert to fraction form
    94,076,400.47/129,829,121.04 = 64,369,358.03/x
  3. Step 3: Cross multiply
    94,076,400.47x = 129,829,121.04 × 64,369,358.03
  4. Step 4: Simplify right side
    94,076,400.47x = 8,357,017,174,294,821
  5. Step 5: Solve for x
    x = 8,357,017,174,294,821/94,076,400.47
  6. Step 6: Final answer
    x = 88,832,237.77

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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.