Home / 75,806,370.32-104,617,574.48-42,754,560.08

Finding the Fourth Proportional to 75,806,370.32, 104,617,574.48 and 42,754,560.08

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Solution

The fourth proportional to 75,806,370.32, 104,617,574.48 and 42,754,560.08 is: 59,003,990.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,806,370.32 : 104,617,574.48 = 42,754,560.08 : x
  2. Step 2: Convert to fraction form
    75,806,370.32/104,617,574.48 = 42,754,560.08/x
  3. Step 3: Cross multiply
    75,806,370.32x = 104,617,574.48 × 42,754,560.08
  4. Step 4: Simplify right side
    75,806,370.32x = 4,472,878,373,529,034.50
  5. Step 5: Solve for x
    x = 4,472,878,373,529,034.50/75,806,370.32
  6. Step 6: Final answer
    x = 59,003,990.75

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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.