Home / 97,434,411.30-134,426,381.40-55,588,415.22

Finding the Fourth Proportional to 97,434,411.30, 134,426,381.40 and 55,588,415.22

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Solution

The fourth proportional to 97,434,411.30, 134,426,381.40 and 55,588,415.22 is: 76,693,125.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,434,411.30 : 134,426,381.40 = 55,588,415.22 : x
  2. Step 2: Convert to fraction form
    97,434,411.30/134,426,381.40 = 55,588,415.22/x
  3. Step 3: Cross multiply
    97,434,411.30x = 134,426,381.40 × 55,588,415.22
  4. Step 4: Simplify right side
    97,434,411.30x = 7,472,549,505,785,285
  5. Step 5: Solve for x
    x = 7,472,549,505,785,285/97,434,411.30
  6. Step 6: Final answer
    x = 76,693,125.21

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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.