Home / 88,516,124.58-122,137,011.14-56,754,070.55

Finding the Fourth Proportional to 88,516,124.58, 122,137,011.14 and 56,754,070.55

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Solution

The fourth proportional to 88,516,124.58, 122,137,011.14 and 56,754,070.55 is: 78,310,845.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,516,124.58 : 122,137,011.14 = 56,754,070.55 : x
  2. Step 2: Convert to fraction form
    88,516,124.58/122,137,011.14 = 56,754,070.55/x
  3. Step 3: Cross multiply
    88,516,124.58x = 122,137,011.14 × 56,754,070.55
  4. Step 4: Simplify right side
    88,516,124.58x = 6,931,772,546,111,241
  5. Step 5: Solve for x
    x = 6,931,772,546,111,241/88,516,124.58
  6. Step 6: Final answer
    x = 78,310,845.39

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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.