Home / 74,090,497.55-111,076,402.08-35,209,438.07

Finding the Fourth Proportional to 74,090,497.55, 111,076,402.08 and 35,209,438.07

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Solution

The fourth proportional to 74,090,497.55, 111,076,402.08 and 35,209,438.07 is: 52,785,955.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,090,497.55 : 111,076,402.08 = 35,209,438.07 : x
  2. Step 2: Convert to fraction form
    74,090,497.55/111,076,402.08 = 35,209,438.07/x
  3. Step 3: Cross multiply
    74,090,497.55x = 111,076,402.08 × 35,209,438.07
  4. Step 4: Simplify right side
    74,090,497.55x = 3,910,937,700,074,179
  5. Step 5: Solve for x
    x = 3,910,937,700,074,179/74,090,497.55
  6. Step 6: Final answer
    x = 52,785,955.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.