Home / 73,583,253.45-101,547,190.49-42,227,038.89

Finding the Fourth Proportional to 73,583,253.45, 101,547,190.49 and 42,227,038.89

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Solution

The fourth proportional to 73,583,253.45, 101,547,190.49 and 42,227,038.89 is: 58,274,633.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,583,253.45 : 101,547,190.49 = 42,227,038.89 : x
  2. Step 2: Convert to fraction form
    73,583,253.45/101,547,190.49 = 42,227,038.89/x
  3. Step 3: Cross multiply
    73,583,253.45x = 101,547,190.49 × 42,227,038.89
  4. Step 4: Simplify right side
    73,583,253.45x = 4,288,037,161,780,333
  5. Step 5: Solve for x
    x = 4,288,037,161,780,333/73,583,253.45
  6. Step 6: Final answer
    x = 58,274,633.98

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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.