Home / 93,627,778.16-129,211,356.12-52,372,210.16

Finding the Fourth Proportional to 93,627,778.16, 129,211,356.12 and 52,372,210.16

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Solution

The fourth proportional to 93,627,778.16, 129,211,356.12 and 52,372,210.16 is: 72,276,459.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,627,778.16 : 129,211,356.12 = 52,372,210.16 : x
  2. Step 2: Convert to fraction form
    93,627,778.16/129,211,356.12 = 52,372,210.16/x
  3. Step 3: Cross multiply
    93,627,778.16x = 129,211,356.12 × 52,372,210.16
  4. Step 4: Simplify right side
    93,627,778.16x = 6,767,084,297,775,242
  5. Step 5: Solve for x
    x = 6,767,084,297,775,242/93,627,778.16
  6. Step 6: Final answer
    x = 72,276,459.30

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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.