Home / 101,849,465.34-152,785,130.94-43,563,196.74

Finding the Fourth Proportional to 101,849,465.34, 152,785,130.94 and 43,563,196.74

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Solution

The fourth proportional to 101,849,465.34, 152,785,130.94 and 43,563,196.74 is: 65,349,471.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,849,465.34 : 152,785,130.94 = 43,563,196.74 : x
  2. Step 2: Convert to fraction form
    101,849,465.34/152,785,130.94 = 43,563,196.74/x
  3. Step 3: Cross multiply
    101,849,465.34x = 152,785,130.94 × 43,563,196.74
  4. Step 4: Simplify right side
    101,849,465.34x = 6,655,808,718,085,881
  5. Step 5: Solve for x
    x = 6,655,808,718,085,881/101,849,465.34
  6. Step 6: Final answer
    x = 65,349,471.36

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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.