Home / 133,127,650.86-183,712,633.88-74,390,798.64

Finding the Fourth Proportional to 133,127,650.86, 183,712,633.88 and 74,390,798.64

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Solution

The fourth proportional to 133,127,650.86, 183,712,633.88 and 74,390,798.64 is: 102,657,332.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,127,650.86 : 183,712,633.88 = 74,390,798.64 : x
  2. Step 2: Convert to fraction form
    133,127,650.86/183,712,633.88 = 74,390,798.64/x
  3. Step 3: Cross multiply
    133,127,650.86x = 183,712,633.88 × 74,390,798.64
  4. Step 4: Simplify right side
    133,127,650.86x = 13,666,529,554,591,122
  5. Step 5: Solve for x
    x = 13,666,529,554,591,122/133,127,650.86
  6. Step 6: Final answer
    x = 102,657,332.77

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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.