Finding the Fourth Proportional to 171,932,036.13, 257,681,695.50 and 93,145,502.07
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Solution
The fourth proportional to 171,932,036.13, 257,681,695.50 and 93,145,502.07 is: 139,601,039.12
Step by Step Solution
- Step 1: Write the proportion equation
171,932,036.13 : 257,681,695.50 = 93,145,502.07 : x - Step 2: Convert to fraction form
171,932,036.13/257,681,695.50 = 93,145,502.07/x - Step 3: Cross multiply
171,932,036.13x = 257,681,695.50 × 93,145,502.07 - Step 4: Simplify right side
171,932,036.13x = 24,001,890,901,596,356 - Step 5: Solve for x
x = 24,001,890,901,596,356/171,932,036.13 - Step 6: Final answer
x = 139,601,039.12
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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.