Finding the Fourth Proportional to 125,132,343.12, 187,708,749.71 and 62,851,633.15
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Solution
The fourth proportional to 125,132,343.12, 187,708,749.71 and 62,851,633.15 is: 94,282,590.59
Step by Step Solution
- Step 1: Write the proportion equation
125,132,343.12 : 187,708,749.71 = 62,851,633.15 : x - Step 2: Convert to fraction form
125,132,343.12/187,708,749.71 = 62,851,633.15/x - Step 3: Cross multiply
125,132,343.12x = 187,708,749.71 × 62,851,633.15 - Step 4: Simplify right side
125,132,343.12x = 11,797,801,475,818,090 - Step 5: Solve for x
x = 11,797,801,475,818,090/125,132,343.12 - Step 6: Final answer
x = 94,282,590.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.