Home / 145,790,579.63-218,841,489.32-62,833,272.39

Finding the Fourth Proportional to 145,790,579.63, 218,841,489.32 and 62,833,272.39

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Solution

The fourth proportional to 145,790,579.63, 218,841,489.32 and 62,833,272.39 is: 94,316,978.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,790,579.63 : 218,841,489.32 = 62,833,272.39 : x
  2. Step 2: Convert to fraction form
    145,790,579.63/218,841,489.32 = 62,833,272.39/x
  3. Step 3: Cross multiply
    145,790,579.63x = 218,841,489.32 × 62,833,272.39
  4. Step 4: Simplify right side
    145,790,579.63x = 13,750,526,908,676,836
  5. Step 5: Solve for x
    x = 13,750,526,908,676,836/145,790,579.63
  6. Step 6: Final answer
    x = 94,316,978.12

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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.