Home / 86,914,973.04-130,483,087.20-56,337,504.90

Finding the Fourth Proportional to 86,914,973.04, 130,483,087.20 and 56,337,504.90

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Solution

The fourth proportional to 86,914,973.04, 130,483,087.20 and 56,337,504.90 is: 84,577,965.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,914,973.04 : 130,483,087.20 = 56,337,504.90 : x
  2. Step 2: Convert to fraction form
    86,914,973.04/130,483,087.20 = 56,337,504.90/x
  3. Step 3: Cross multiply
    86,914,973.04x = 130,483,087.20 × 56,337,504.90
  4. Step 4: Simplify right side
    86,914,973.04x = 7,351,091,564,497,127
  5. Step 5: Solve for x
    x = 7,351,091,564,497,127/86,914,973.04
  6. Step 6: Final answer
    x = 84,577,965.19

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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.