Home / 75,465,602.05-113,117,688.93-34,463,600.30

Finding the Fourth Proportional to 75,465,602.05, 113,117,688.93 and 34,463,600.30

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Solution

The fourth proportional to 75,465,602.05, 113,117,688.93 and 34,463,600.30 is: 51,658,539.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,465,602.05 : 113,117,688.93 = 34,463,600.30 : x
  2. Step 2: Convert to fraction form
    75,465,602.05/113,117,688.93 = 34,463,600.30/x
  3. Step 3: Cross multiply
    75,465,602.05x = 113,117,688.93 × 34,463,600.30
  4. Step 4: Simplify right side
    75,465,602.05x = 3,898,442,817,943,125
  5. Step 5: Solve for x
    x = 3,898,442,817,943,125/75,465,602.05
  6. Step 6: Final answer
    x = 51,658,539.95

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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.