Home / 104,087,477.40-156,019,241.70-39,366,274.20

Finding the Fourth Proportional to 104,087,477.40, 156,019,241.70 and 39,366,274.20

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Solution

The fourth proportional to 104,087,477.40, 156,019,241.70 and 39,366,274.20 is: 59,007,062.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,087,477.40 : 156,019,241.70 = 39,366,274.20 : x
  2. Step 2: Convert to fraction form
    104,087,477.40/156,019,241.70 = 39,366,274.20/x
  3. Step 3: Cross multiply
    104,087,477.40x = 156,019,241.70 × 39,366,274.20
  4. Step 4: Simplify right side
    104,087,477.40x = 6,141,896,249,238,274
  5. Step 5: Solve for x
    x = 6,141,896,249,238,274/104,087,477.40
  6. Step 6: Final answer
    x = 59,007,062.16

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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.