Home / 93,627,756.16-129,211,325.76-52,372,188.16

Finding the Fourth Proportional to 93,627,756.16, 129,211,325.76 and 52,372,188.16

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Solution

The fourth proportional to 93,627,756.16, 129,211,325.76 and 52,372,188.16 is: 72,276,428.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,627,756.16 : 129,211,325.76 = 52,372,188.16 : x
  2. Step 2: Convert to fraction form
    93,627,756.16/129,211,325.76 = 52,372,188.16/x
  3. Step 3: Cross multiply
    93,627,756.16x = 129,211,325.76 × 52,372,188.16
  4. Step 4: Simplify right side
    93,627,756.16x = 6,767,079,865,105,775
  5. Step 5: Solve for x
    x = 6,767,079,865,105,775/93,627,756.16
  6. Step 6: Final answer
    x = 72,276,428.94

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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.