Home / 83,048,173.48-114,606,103.53-45,878,465.80

Finding the Fourth Proportional to 83,048,173.48, 114,606,103.53 and 45,878,465.80

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Solution

The fourth proportional to 83,048,173.48, 114,606,103.53 and 45,878,465.80 is: 63,312,075.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,048,173.48 : 114,606,103.53 = 45,878,465.80 : x
  2. Step 2: Convert to fraction form
    83,048,173.48/114,606,103.53 = 45,878,465.80/x
  3. Step 3: Cross multiply
    83,048,173.48x = 114,606,103.53 × 45,878,465.80
  4. Step 4: Simplify right side
    83,048,173.48x = 5,257,952,201,272,364
  5. Step 5: Solve for x
    x = 5,257,952,201,272,364/83,048,173.48
  6. Step 6: Final answer
    x = 63,312,075.16

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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.