Home / 64,163,139.02-88,545,155.47-34,794,463.88

Finding the Fourth Proportional to 64,163,139.02, 88,545,155.47 and 34,794,463.88

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Solution

The fourth proportional to 64,163,139.02, 88,545,155.47 and 34,794,463.88 is: 48,016,372.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,163,139.02 : 88,545,155.47 = 34,794,463.88 : x
  2. Step 2: Convert to fraction form
    64,163,139.02/88,545,155.47 = 34,794,463.88/x
  3. Step 3: Cross multiply
    64,163,139.02x = 88,545,155.47 × 34,794,463.88
  4. Step 4: Simplify right side
    64,163,139.02x = 3,080,881,213,884,415
  5. Step 5: Solve for x
    x = 3,080,881,213,884,415/64,163,139.02
  6. Step 6: Final answer
    x = 48,016,372.97

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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.