Home / 86,252,421.04-119,029,998.34-47,095,749.74

Finding the Fourth Proportional to 86,252,421.04, 119,029,998.34 and 47,095,749.74

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Solution

The fourth proportional to 86,252,421.04, 119,029,998.34 and 47,095,749.74 is: 64,993,039.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,252,421.04 : 119,029,998.34 = 47,095,749.74 : x
  2. Step 2: Convert to fraction form
    86,252,421.04/119,029,998.34 = 47,095,749.74/x
  3. Step 3: Cross multiply
    86,252,421.04x = 119,029,998.34 × 47,095,749.74
  4. Step 4: Simplify right side
    86,252,421.04x = 5,605,807,013,373,256
  5. Step 5: Solve for x
    x = 5,605,807,013,373,256/86,252,421.04
  6. Step 6: Final answer
    x = 64,993,039.57

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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.