Home / 110,716,004.70-152,785,021.95-61,155,490.14

Finding the Fourth Proportional to 110,716,004.70, 152,785,021.95 and 61,155,490.14

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Solution

The fourth proportional to 110,716,004.70, 152,785,021.95 and 61,155,490.14 is: 84,392,883.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,716,004.70 : 152,785,021.95 = 61,155,490.14 : x
  2. Step 2: Convert to fraction form
    110,716,004.70/152,785,021.95 = 61,155,490.14/x
  3. Step 3: Cross multiply
    110,716,004.70x = 152,785,021.95 × 61,155,490.14
  4. Step 4: Simplify right side
    110,716,004.70x = 9,343,642,903,402,908
  5. Step 5: Solve for x
    x = 9,343,642,903,402,908/110,716,004.70
  6. Step 6: Final answer
    x = 84,392,883.66

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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.