Home / 76,260,814.96-103,832,010.44-76,018,677.12

Finding the Fourth Proportional to 76,260,814.96, 103,832,010.44 and 76,018,677.12

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Solution

The fourth proportional to 76,260,814.96, 103,832,010.44 and 76,018,677.12 is: 103,502,330.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,260,814.96 : 103,832,010.44 = 76,018,677.12 : x
  2. Step 2: Convert to fraction form
    76,260,814.96/103,832,010.44 = 76,018,677.12/x
  3. Step 3: Cross multiply
    76,260,814.96x = 103,832,010.44 × 76,018,677.12
  4. Step 4: Simplify right side
    76,260,814.96x = 7,893,172,076,358,829
  5. Step 5: Solve for x
    x = 7,893,172,076,358,829/76,260,814.96
  6. Step 6: Final answer
    x = 103,502,330.53

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.