Home / 90,772,293.02-125,248,632.27-54,106,275.74

Finding the Fourth Proportional to 90,772,293.02, 125,248,632.27 and 54,106,275.74

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Solution

The fourth proportional to 90,772,293.02, 125,248,632.27 and 54,106,275.74 is: 74,656,448.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,772,293.02 : 125,248,632.27 = 54,106,275.74 : x
  2. Step 2: Convert to fraction form
    90,772,293.02/125,248,632.27 = 54,106,275.74/x
  3. Step 3: Cross multiply
    90,772,293.02x = 125,248,632.27 × 54,106,275.74
  4. Step 4: Simplify right side
    90,772,293.02x = 6,776,737,033,032,239
  5. Step 5: Solve for x
    x = 6,776,737,033,032,239/90,772,293.02
  6. Step 6: Final answer
    x = 74,656,448.66

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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.