Home / 109,475,851.60-151,077,075.56-59,240,070.72

Finding the Fourth Proportional to 109,475,851.60, 151,077,075.56 and 59,240,070.72

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Solution

The fourth proportional to 109,475,851.60, 151,077,075.56 and 59,240,070.72 is: 81,751,514.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,475,851.60 : 151,077,075.56 = 59,240,070.72 : x
  2. Step 2: Convert to fraction form
    109,475,851.60/151,077,075.56 = 59,240,070.72/x
  3. Step 3: Cross multiply
    109,475,851.60x = 151,077,075.56 × 59,240,070.72
  4. Step 4: Simplify right side
    109,475,851.60x = 8,949,816,640,345,184
  5. Step 5: Solve for x
    x = 8,949,816,640,345,184/109,475,851.60
  6. Step 6: Final answer
    x = 81,751,514.23

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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.