Home / 92,746,549.36-139,124,297.80-30,496,485.36

Finding the Fourth Proportional to 92,746,549.36, 139,124,297.80 and 30,496,485.36

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Solution

The fourth proportional to 92,746,549.36, 139,124,297.80 and 30,496,485.36 is: 45,746,199.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,746,549.36 : 139,124,297.80 = 30,496,485.36 : x
  2. Step 2: Convert to fraction form
    92,746,549.36/139,124,297.80 = 30,496,485.36/x
  3. Step 3: Cross multiply
    92,746,549.36x = 139,124,297.80 × 30,496,485.36
  4. Step 4: Simplify right side
    92,746,549.36x = 4,242,802,111,077,980.50
  5. Step 5: Solve for x
    x = 4,242,802,111,077,980.50/92,746,549.36
  6. Step 6: Final answer
    x = 45,746,199.08

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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.