Home / 99,477,492-149,051,275.02-60,498,041.82

Finding the Fourth Proportional to 99,477,492, 149,051,275.02 and 60,498,041.82

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Solution

The fourth proportional to 99,477,492, 149,051,275.02 and 60,498,041.82 is: 90,646,739.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,477,492 : 149,051,275.02 = 60,498,041.82 : x
  2. Step 2: Convert to fraction form
    99,477,492/149,051,275.02 = 60,498,041.82/x
  3. Step 3: Cross multiply
    99,477,492x = 149,051,275.02 × 60,498,041.82
  4. Step 4: Simplify right side
    99,477,492x = 9,017,310,269,484,282
  5. Step 5: Solve for x
    x = 9,017,310,269,484,282/99,477,492
  6. Step 6: Final answer
    x = 90,646,739.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.