Home / 125,094,462.48-187,509,394.60-46,260,312.57

Finding the Fourth Proportional to 125,094,462.48, 187,509,394.60 and 46,260,312.57

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Solution

The fourth proportional to 125,094,462.48, 187,509,394.60 and 46,260,312.57 is: 69,341,544.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,094,462.48 : 187,509,394.60 = 46,260,312.57 : x
  2. Step 2: Convert to fraction form
    125,094,462.48/187,509,394.60 = 46,260,312.57/x
  3. Step 3: Cross multiply
    125,094,462.48x = 187,509,394.60 × 46,260,312.57
  4. Step 4: Simplify right side
    125,094,462.48x = 8,674,243,203,891,819
  5. Step 5: Solve for x
    x = 8,674,243,203,891,819/125,094,462.48
  6. Step 6: Final answer
    x = 69,341,544.24

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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.