Home / 61,798,774.78-93,068,101.32-56,282,572.90

Finding the Fourth Proportional to 61,798,774.78, 93,068,101.32 and 56,282,572.90

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Solution

The fourth proportional to 61,798,774.78, 93,068,101.32 and 56,282,572.90 is: 84,760,777.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,798,774.78 : 93,068,101.32 = 56,282,572.90 : x
  2. Step 2: Convert to fraction form
    61,798,774.78/93,068,101.32 = 56,282,572.90/x
  3. Step 3: Cross multiply
    61,798,774.78x = 93,068,101.32 × 56,282,572.90
  4. Step 4: Simplify right side
    61,798,774.78x = 5,238,112,196,693,403
  5. Step 5: Solve for x
    x = 5,238,112,196,693,403/61,798,774.78
  6. Step 6: Final answer
    x = 84,760,777.46

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.