Home / 102,798,341.37-141,838,762.82-60,961,146.90

Finding the Fourth Proportional to 102,798,341.37, 141,838,762.82 and 60,961,146.90

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Solution

The fourth proportional to 102,798,341.37, 141,838,762.82 and 60,961,146.90 is: 84,112,774.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,798,341.37 : 141,838,762.82 = 60,961,146.90 : x
  2. Step 2: Convert to fraction form
    102,798,341.37/141,838,762.82 = 60,961,146.90/x
  3. Step 3: Cross multiply
    102,798,341.37x = 141,838,762.82 × 60,961,146.90
  4. Step 4: Simplify right side
    102,798,341.37x = 8,646,653,656,079,472
  5. Step 5: Solve for x
    x = 8,646,653,656,079,472/102,798,341.37
  6. Step 6: Final answer
    x = 84,112,774.01

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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.