Home / 105,044,382.30-157,574,130.90-40,348,190.16

Finding the Fourth Proportional to 105,044,382.30, 157,574,130.90 and 40,348,190.16

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Solution

The fourth proportional to 105,044,382.30, 157,574,130.90 and 40,348,190.16 is: 60,525,188.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,044,382.30 : 157,574,130.90 = 40,348,190.16 : x
  2. Step 2: Convert to fraction form
    105,044,382.30/157,574,130.90 = 40,348,190.16/x
  3. Step 3: Cross multiply
    105,044,382.30x = 157,574,130.90 × 40,348,190.16
  4. Step 4: Simplify right side
    105,044,382.30x = 6,357,830,997,849,932
  5. Step 5: Solve for x
    x = 6,357,830,997,849,932/105,044,382.30
  6. Step 6: Final answer
    x = 60,525,188.10

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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.