Home / 109,913,649.02-151,673,936.82-60,353,675.76

Finding the Fourth Proportional to 109,913,649.02, 151,673,936.82 and 60,353,675.76

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Solution

The fourth proportional to 109,913,649.02, 151,673,936.82 and 60,353,675.76 is: 83,284,284.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,913,649.02 : 151,673,936.82 = 60,353,675.76 : x
  2. Step 2: Convert to fraction form
    109,913,649.02/151,673,936.82 = 60,353,675.76/x
  3. Step 3: Cross multiply
    109,913,649.02x = 151,673,936.82 × 60,353,675.76
  4. Step 4: Simplify right side
    109,913,649.02x = 9,154,079,604,077,004
  5. Step 5: Solve for x
    x = 9,154,079,604,077,004/109,913,649.02
  6. Step 6: Final answer
    x = 83,284,284.40

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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.