Home / 85,931,561.92-118,588,075.84-46,775,892.80

Finding the Fourth Proportional to 85,931,561.92, 118,588,075.84 and 46,775,892.80

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Solution

The fourth proportional to 85,931,561.92, 118,588,075.84 and 46,775,892.80 is: 64,552,104.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,931,561.92 : 118,588,075.84 = 46,775,892.80 : x
  2. Step 2: Convert to fraction form
    85,931,561.92/118,588,075.84 = 46,775,892.80/x
  3. Step 3: Cross multiply
    85,931,561.92x = 118,588,075.84 × 46,775,892.80
  4. Step 4: Simplify right side
    85,931,561.92x = 5,547,063,122,850,110
  5. Step 5: Solve for x
    x = 5,547,063,122,850,110/85,931,561.92
  6. Step 6: Final answer
    x = 64,552,104.01

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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.