Home / 85,584,050.55-118,068,347.52-57,696,573.42

Finding the Fourth Proportional to 85,584,050.55, 118,068,347.52 and 57,696,573.42

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Solution

The fourth proportional to 85,584,050.55, 118,068,347.52 and 57,696,573.42 is: 79,595,894.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,584,050.55 : 118,068,347.52 = 57,696,573.42 : x
  2. Step 2: Convert to fraction form
    85,584,050.55/118,068,347.52 = 57,696,573.42/x
  3. Step 3: Cross multiply
    85,584,050.55x = 118,068,347.52 × 57,696,573.42
  4. Step 4: Simplify right side
    85,584,050.55x = 6,812,139,081,265,755
  5. Step 5: Solve for x
    x = 6,812,139,081,265,755/85,584,050.55
  6. Step 6: Final answer
    x = 79,595,894.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.