Home / 114,950,045.04-172,447,817.86-42,167,461.56

Finding the Fourth Proportional to 114,950,045.04, 172,447,817.86 and 42,167,461.56

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Solution

The fourth proportional to 114,950,045.04, 172,447,817.86 and 42,167,461.56 is: 63,259,537.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,950,045.04 : 172,447,817.86 = 42,167,461.56 : x
  2. Step 2: Convert to fraction form
    114,950,045.04/172,447,817.86 = 42,167,461.56/x
  3. Step 3: Cross multiply
    114,950,045.04x = 172,447,817.86 × 42,167,461.56
  4. Step 4: Simplify right side
    114,950,045.04x = 7,271,686,730,717,432
  5. Step 5: Solve for x
    x = 7,271,686,730,717,432/114,950,045.04
  6. Step 6: Final answer
    x = 63,259,537.90

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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.