Home / 93,076,716.66-138,516,308.31-89,973,378.24

Finding the Fourth Proportional to 93,076,716.66, 138,516,308.31 and 89,973,378.24

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Solution

The fourth proportional to 93,076,716.66, 138,516,308.31 and 89,973,378.24 is: 133,897,935.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,076,716.66 : 138,516,308.31 = 89,973,378.24 : x
  2. Step 2: Convert to fraction form
    93,076,716.66/138,516,308.31 = 89,973,378.24/x
  3. Step 3: Cross multiply
    93,076,716.66x = 138,516,308.31 × 89,973,378.24
  4. Step 4: Simplify right side
    93,076,716.66x = 12,462,780,199,984,084
  5. Step 5: Solve for x
    x = 12,462,780,199,984,084/93,076,716.66
  6. Step 6: Final answer
    x = 133,897,935.46

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.