Home / 173,745,366.11-239,773,287.51-102,223,240.20

Finding the Fourth Proportional to 173,745,366.11, 239,773,287.51 and 102,223,240.20

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Solution

The fourth proportional to 173,745,366.11, 239,773,287.51 and 102,223,240.20 is: 141,070,826.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,745,366.11 : 239,773,287.51 = 102,223,240.20 : x
  2. Step 2: Convert to fraction form
    173,745,366.11/239,773,287.51 = 102,223,240.20/x
  3. Step 3: Cross multiply
    173,745,366.11x = 239,773,287.51 × 102,223,240.20
  4. Step 4: Simplify right side
    173,745,366.11x = 24,510,402,362,678,388
  5. Step 5: Solve for x
    x = 24,510,402,362,678,388/173,745,366.11
  6. Step 6: Final answer
    x = 141,070,826.30

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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.