Home / 103,600,000.80-155,455,988.40-46,101,146.40

Finding the Fourth Proportional to 103,600,000.80, 155,455,988.40 and 46,101,146.40

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Solution

The fourth proportional to 103,600,000.80, 155,455,988.40 and 46,101,146.40 is: 69,176,633.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,600,000.80 : 155,455,988.40 = 46,101,146.40 : x
  2. Step 2: Convert to fraction form
    103,600,000.80/155,455,988.40 = 46,101,146.40/x
  3. Step 3: Cross multiply
    103,600,000.80x = 155,455,988.40 × 46,101,146.40
  4. Step 4: Simplify right side
    103,600,000.80x = 7,166,699,279,985,102
  5. Step 5: Solve for x
    x = 7,166,699,279,985,102/103,600,000.80
  6. Step 6: Final answer
    x = 69,176,633.44

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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.