Home / 91,213,784.40-136,820,676.60-23,056,476.15

Finding the Fourth Proportional to 91,213,784.40, 136,820,676.60 and 23,056,476.15

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Solution

The fourth proportional to 91,213,784.40, 136,820,676.60 and 23,056,476.15 is: 34,584,714.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,213,784.40 : 136,820,676.60 = 23,056,476.15 : x
  2. Step 2: Convert to fraction form
    91,213,784.40/136,820,676.60 = 23,056,476.15/x
  3. Step 3: Cross multiply
    91,213,784.40x = 136,820,676.60 × 23,056,476.15
  4. Step 4: Simplify right side
    91,213,784.40x = 3,154,602,666,854,762.50
  5. Step 5: Solve for x
    x = 3,154,602,666,854,762.50/91,213,784.40
  6. Step 6: Final answer
    x = 34,584,714.23

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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.