Finding the Fourth Proportional to 134,438,058.14, 185,530,223.97 and 74,899,301.36
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Solution
The fourth proportional to 134,438,058.14, 185,530,223.97 and 74,899,301.36 is: 103,364,213.59
Step by Step Solution
- Step 1: Write the proportion equation
134,438,058.14 : 185,530,223.97 = 74,899,301.36 : x - Step 2: Convert to fraction form
134,438,058.14/185,530,223.97 = 74,899,301.36/x - Step 3: Cross multiply
134,438,058.14x = 185,530,223.97 × 74,899,301.36 - Step 4: Simplify right side
134,438,058.14x = 13,896,084,155,589,676 - Step 5: Solve for x
x = 13,896,084,155,589,676/134,438,058.14 - Step 6: Final answer
x = 103,364,213.59
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.