Home / 88,272,617.72-121,814,303.64-51,104,465.24

Finding the Fourth Proportional to 88,272,617.72, 121,814,303.64 and 51,104,465.24

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Solution

The fourth proportional to 88,272,617.72, 121,814,303.64 and 51,104,465.24 is: 70,523,056.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,272,617.72 : 121,814,303.64 = 51,104,465.24 : x
  2. Step 2: Convert to fraction form
    88,272,617.72/121,814,303.64 = 51,104,465.24/x
  3. Step 3: Cross multiply
    88,272,617.72x = 121,814,303.64 × 51,104,465.24
  4. Step 4: Simplify right side
    88,272,617.72x = 6,225,254,846,105,186
  5. Step 5: Solve for x
    x = 6,225,254,846,105,186/88,272,617.72
  6. Step 6: Final answer
    x = 70,523,056.94

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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.