Home / 72,076,798.68-99,467,588.22-41,136,347.16

Finding the Fourth Proportional to 72,076,798.68, 99,467,588.22 and 41,136,347.16

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Solution

The fourth proportional to 72,076,798.68, 99,467,588.22 and 41,136,347.16 is: 56,769,075.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,076,798.68 : 99,467,588.22 = 41,136,347.16 : x
  2. Step 2: Convert to fraction form
    72,076,798.68/99,467,588.22 = 41,136,347.16/x
  3. Step 3: Cross multiply
    72,076,798.68x = 99,467,588.22 × 41,136,347.16
  4. Step 4: Simplify right side
    72,076,798.68x = 4,091,733,240,185,846
  5. Step 5: Solve for x
    x = 4,091,733,240,185,846/72,076,798.68
  6. Step 6: Final answer
    x = 56,769,075.70

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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.