Home / 146,828,827.68-220,196,094.12-48,438,419.28

Finding the Fourth Proportional to 146,828,827.68, 220,196,094.12 and 48,438,419.28

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Solution

The fourth proportional to 146,828,827.68, 220,196,094.12 and 48,438,419.28 is: 72,642,075.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,828,827.68 : 220,196,094.12 = 48,438,419.28 : x
  2. Step 2: Convert to fraction form
    146,828,827.68/220,196,094.12 = 48,438,419.28/x
  3. Step 3: Cross multiply
    146,828,827.68x = 220,196,094.12 × 48,438,419.28
  4. Step 4: Simplify right side
    146,828,827.68x = 10,665,950,730,802,904
  5. Step 5: Solve for x
    x = 10,665,950,730,802,904/146,828,827.68
  6. Step 6: Final answer
    x = 72,642,075.12

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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.