Home / 117,804,953.16-176,719,497.12-45,082,897.20

Finding the Fourth Proportional to 117,804,953.16, 176,719,497.12 and 45,082,897.20

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Solution

The fourth proportional to 117,804,953.16, 176,719,497.12 and 45,082,897.20 is: 67,628,963.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,804,953.16 : 176,719,497.12 = 45,082,897.20 : x
  2. Step 2: Convert to fraction form
    117,804,953.16/176,719,497.12 = 45,082,897.20/x
  3. Step 3: Cross multiply
    117,804,953.16x = 176,719,497.12 × 45,082,897.20
  4. Step 4: Simplify right side
    117,804,953.16x = 7,967,026,921,896,657
  5. Step 5: Solve for x
    x = 7,967,026,921,896,657/117,804,953.16
  6. Step 6: Final answer
    x = 67,628,963.88

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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.