Home / 88,113,314.26-121,569,856.43-52,818,241.32

Finding the Fourth Proportional to 88,113,314.26, 121,569,856.43 and 52,818,241.32

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Solution

The fourth proportional to 88,113,314.26, 121,569,856.43 and 52,818,241.32 is: 72,873,277.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,113,314.26 : 121,569,856.43 = 52,818,241.32 : x
  2. Step 2: Convert to fraction form
    88,113,314.26/121,569,856.43 = 52,818,241.32/x
  3. Step 3: Cross multiply
    88,113,314.26x = 121,569,856.43 × 52,818,241.32
  4. Step 4: Simplify right side
    88,113,314.26x = 6,421,106,013,893,402
  5. Step 5: Solve for x
    x = 6,421,106,013,893,402/88,113,314.26
  6. Step 6: Final answer
    x = 72,873,277.64

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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.